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Q: Round-off your final answer to two decimal places 5. √3x + 4dr
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Q: Use a calculator to approximate the value of the expression arccot 15.5, if possible. Round your…
A: The expression is the inverse cotangent function of 15.5. This expression basically means to find…
Q: Los Angeles, Calif. has an average July temperature of 69.3 degrees Fahrenheit. What is this average…
A: Los Angeles, Calif. has an average July temperature of 69.3 degrees Fahrenheit
Q: Approximate the number e-0.95using a calculator.Round your answer to three decimal places.
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Q: Solve for x. Round to nearest tenth. 148°
A: The given figure is Formula used: Central angle theorem: The angle subtended by an arc at the…
Q: Seattle-Tacoma, Wash. has an average July temperature of 65.3 degrees Fahrenheit. What is this…
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Q: Hello please check this if there is wrong in calculation and correct it.
A: GIven The data sets and corresponding computed values of mean and variance and degrees of freedom.…
Q: ZB = %3D Round your answer to the nearest hundredth В 9. 4. Show Calculator
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Q: What is the decimal of 13/7?
A: To Find: Decimal of 13/7 that means we have to divide 13 by 7
Q: For each value enter the correct number to four decimal places.
A: Given, h(t)=27t-0.83t2
Q: Enter exact values or round to 2 decimal places.
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Q: Convert 60013g to decimal. Show your work.
A: See the detailed solution below.
Q: Approximate the number using a calculator. 17
A: using the calculator find the value of e1.7 e1.7=5.473947391
Q: Use a calculator to find the value of each expression rounded to two decimal places. cot-12
A: Given- cot-12 To Use- A calculator to find the value of above expression rounded to two decimal…
Q: Use this to predict the number of situps a person who watches 8.5 hours of TV can do (to one decimal…
A: The variable X is defined as the hours of TV watched per day, and Y is number of sit-ups a person…
Q: A car's rear windshield wiper rotates 120°. The total length of the wiper mechanism is 22 inches and…
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Q: The number 3.14063 written to 3 decimal places is
A: The number 3.14063 written to 3 decimal places is 3.141
Q: Find x, if it is a decimal round to the nearest tenth.
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Q: Use a calculator to find the value of each expression rounded to two decimal places. sec-14.
A: The value of sec-1(4) is:
Q: David knows that a scarecrow that is 8 feet tall casts a shadow that is 15 feet long. He wants to…
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Q: Use this to predict the number of situps a person who watches 4.5 hours of TV can do (to one decimal…
A: In this case, the regression equation is y=-1.195x+26.
Q: Findx rounded to one decimal place. 50
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Q: pipe with a wall thickness of 6.00 millimetres has an outside diameter of 79.20 millimeters. Compute…
A: Given: thickness=6.00 millimeters Outside diameter=79.20 millimeters Circumference of the…
Q: How do you round to one significant digit? I understand two, but one eludes me. For example, 6.095.…
A: If next digit of a digit is more than 5 then we add 1 with the digit and all the digits after it…
Q: How do you convert from decimal degrees to degrees and minutes?
A: we have to tell that how do we convert from decimal degrees to degrees and minutes.
Q: Approximate each number using a calculator. (Round to three decimal places.)
A: To approximate the given number by calculator.
Q: The use of social media has grown rapidly. According to one report, about 1.2 million users of…
A: Given that, according to one report, about 1.2 million users of social media via mobile devices were…
Q: 1283.38681 rounded to nearest cent
A: 1. To round the amount to the nearest cent check the value of thousandths place 2. If the value is…
Q: How is the number e defined?
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Q: ZA = %3D Round your answer to the nearest hundredth. A 3 C 8. Show Calculator
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Q: Find x rounded to one decimal place | 300 3 х
A: In the given diagram, first we would label the vertices of triangle as A, B, C and the point on the…
Q: Can you round the answers to third decimal? For example, 0.46
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…
Q: Approximate the number using a calculator. -0.34 - 0.34 I (Round to three decimal place
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Q: AC = Round your answer to the nearest hundredth. A Show Calculator ? 70⁰ C B
A: Given query is to find the length of AC.
Q: Find BC. Round your answer to 4 decimal place
A: Use trigonometry ratio to find the length of side of right angle traingle.
Q: Round off 51718,4554 to the nearest two decimal places.
A: Answer is 51718.46
Q: Divide 0.0071 by 668.3 using significant figures and PSN. Need help understanding this
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Q: ZB = %3D Round your answer to the nearest hundredth. A В Show Calculator 2)
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Q: Please remember to round 2 decimal place after getting the answer
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Q: Approximate the number 3√5 using a calculator. Round your answer to three decimal places.
A: Approximate the value of 35 using a calculator.
Q: Approximate the number 23.4 using a calculator. Round your answer to three decimal places.
A: Given a number, 23.4
Q: Approximate each number using a calculator. Express your answer rounded to three decimal places. a.…
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Q: Please help with solving this. Round the decimal to the nearest hundredth. .7782
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Q: State this number in decimal point 2.22E04 explain step by step
A: In this question we have to state the given number in decimal point
Q: Calculate the missing value of X. Round your answer to the nearest hundredth
A: We are given with the triangle whose side is 3 and 7 and need to find the missing angle.
Q: Write this decimal in numbers. eighty-nine thousandths
A: Given:eighty-nine thousandths
Q: What is the decimal value of 25?
A: we have to write the decimal value of 25
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- A researcher surveyed 500 people. She found that the individuals who took some form of over the counter sleep aid (i.e. ZZZQuil) were able to fall asleep in a shorter period of time and stay asleep for longer periods than the individuals who did not. a) Was this study observational or experimental? Why?b) What was the explanatory variable? What was the response variable?A researcher randomly selected a sample of n = 500 individuals from a population with µ = 120 and administered an experimental treatment to the sample. What the researcher should expect if the treatment has no significant effect?The table below summarizes a data set that examines the responses of a random sample of college graduates and non-graduates on the topic of oil drilling. Complete a chi-square test for these data to check whether there is a statistically significant difference in responses from college graduates and non-graduates. That is, H0:H0: The opinion of college grads and nongrads is not different on the topic of drilling for oil and natural gas off the coast of California.HA:HA: Opinions regarding the drilling for oil and natural gas off the coast of California has an association with earning a college degree. Compute the expected counts. If necessary, round to the nearest tenth. College graduates Non-graduates Total Support 154 132 286 Oppose 180 126 306 Do not know 104 131 235 Total 438 389 827 College graduates Non-graduates Total Support 286 Oppose 306 Do not know 235 Total 438 389 827 b) Compute the χ2χ2 test statistic. Round to the nearest…
- Researchers are interested in the effectiveness of a new anti-retroviral medication at increasing 5 year survival for HIV infected persons with Hepatitis C. In order to test the efficacy of the new study drug, the researchers randomly assigned participants to receive either the new medication or a placebo. The following table summarizes preliminary results of the trial. Deceased Non-Deceased Total New Vaccine 55 84 139 Placebo 61 67 128 Total 116 151 267 A) Calculate the relative risk for mortality among those treated with the new vaccine versus the placebo. B) Interpret the relative risk measurement.A large research project showed that in a sample of 750 adults, 60 of them experienced a midlife crisis . Use this data to test the claim that the percentage of adults who experienced midlife crisis is less than 10%. Use (alpha)= 0.05 .In this study, ten combat veterans undergoing treatment for PTSD were randomly sampled from a local VA hospital in a study designed to test the efficacy of an anti-anxiety medication in reducing the symptoms of PTSD. Based on clinical animal trials, the researchers predict that the drug should reduce symptoms. t= 1.63, df=9, p=0.064, d= 0.529. Before: M= 48.100, SD=1.370, SE=0.433 After: M= 47.000, SD= 1.491, SE= 0.471 My hypotheses are; H0: μbefore ≤ μafter. H1: μbefore > μafter A. State your findings in APA format: B. How would you explain these findings to someone who has never taken a statistics class? In other words, use clear direct, non-jargon language to explain the results:
- New research suggests that the occurrence of celiac disease in a subject depends on the subject’s gender and whether the subject already has another autoimmune disorder (such as Hashimoto disease and/or Type I Diabetes). Researchers collected information from 860 patients complaining of gastrointestinal discomfort. data celiac; input gender $ hashimoto $ t1diabetes $ positive total; cards; female yes yes 27 124 female yes no 21 133 female no yes 22 117 female no no 16 109 male yes yes 14 95 male yes no 14 87 male no yes 9 97 male no no 11 99 ; run; title "Logistic model with gender"; proc logistic data=celiac; class gender (ref='male') / param=ref; model positive/total = gender; run; title "Logistic model with gender adjusted for presence of autoimune (t1diabetes and hashimoto) diseases"; proc logistic data=celiac; class gender (ref='male') / param=ref; class hashimoto (ref='no') / param=ref; class t1diabetes (ref='no') / param=ref; model positive/total = gender hashimoto…A pharmaceutical company wants to know whether an experimental drug has an effect on systolic blood pressure. Fifteen randomly selected subjects were given the drug and, after sufficient time for the drug to have an impact, their systolic blood pressures were recorded. The data appear below: 172140123130115 148108129137161 123152133128142172140123130115 148108129137161 123152133128142 Calculate the values of y¯¯¯y¯ and s for the 15 blood pressure readings.To examine the effects of pets and friends in stressful situations, researchers recruited 45 people to participate in an experiment. Fifteen of the subjects were randomly assigned to each of three groups to perform a stressful task alone (control group), with a good friend present, or with their dog present. Each subjects mean heart rate during the task was recorded. Higher heart rates mean more stress. Use an alpha of .05. Control Pets Friends n1=15 n2=15 n3=15 M1=82.52 M2=73.48 M3=91.33 s1=9.24 s2=9.97 s3=8.34 SS1=1195.29 SS2=1391.61 SS3=973.78 SSbetween = 2389.80 a) What are the hypotheses for this test?b) What is the critical valuec) Complete the necessary calculations (include post hocs if necessary) .d) Report your results in APA stylee) Interpret the results and include a source table.
- To examine the effects of pets and friends in stressful situations, researchers recruited 45 people to participate in an experiment. Fifteen of the subjects were randomly assigned to each of three groups to perform a stressful task alone (control group), with a good friend present, or with their dog present. Each subjects mean heart rate during the task was recorded. Higher heart rates mean more stress. Use an alpha of .05. Control Pets Friends n1=15 n2=15 n3=15 M1=82.52 M2=73.48 M3=91.33 s1=9.24 s2=9.97 s3=8.34 SS1=1195.29 SS2=1391.61 SS3=973.78 SSbetween = 2389.80 a) What are the hypotheses for this test?b) What is the critical valueTo examine the effects of pets and friends in stressful situations, researchers recruited 45 people to participate in an experiment. Fifteen of the subjects were randomly assigned to each of three groups to perform a stressful task alone (control group), with a good friend present, or with their dog present. Each subjects mean heart rate during the task was recorded. Higher heart rates mean more stress. Use an alpha of .05. Control Pets Friends n1=15 n2=15 n3=15 M1=82.52 M2=73.48 M3=91.33 s1=9.24 s2=9.97 s3=8.34 SS1=1195.29 SS2=1391.61 SS3=973.78 SSbetween = 2389.80 e) Interpret the results and include a source table.To examine the effects of pets and friends in stressful situations, researchers recruited 45 people to participate in an experiment. Fifteen of the subjects were randomly assigned to each of three groups to perform a stressful task alone (control group), with a good friend present, or with their dog present. Each subjects mean heart rate during the task was recorded. Higher heart rates mean more stress. Use an alpha of .05. Control Pets Friends n1=15 n2=15 n3=15 M1=82.52 M2=73.48 M3=91.33 s1=9.24 s2=9.97 s3=8.34 SS1=1195.29 SS2=1391.61 SS3=973.78 SSbetween = 2389.80 c) Complete the necessary calculations (include post hocs if necessary) .d) Report your results in APA style