A manufacturer claims that 10% of women using the "pill" suffer from side effects. The Federal Drug Administration (FDA) believes that the manufacturer's claim is too low and decides to test the manufacturer's claim at a 5 %. A random sample of 900 women who use the manufacturer's pill shows that 103 suffer side effects. The p-value of this test is: O a. 0.1144 Ob. 0.0644 O C. 0.1000 Od. 0.0743 e. 0.0144

Q: Suppose it is claimed that the proportion of OSU students who belong to a fraternity or sorority is…

A: Given: Test is two-tailed and z = 0.40. The required P-value can be obtained by using the standard…

Q: A random sample of 10 independent healthy people showed the body temperatures given below (in…

A: here mean = ∑xn=983.310 = 98.3 sample standard deviation = ∑(xi-x)2n-1 = 0.8486 since we donot know…

Q: Q1) The percentage of NON Defective production is 10%. If a sample of 5 lap tops randomly been drawn…

A: Let, X = number of defective laptops. p= probability of defective = (1-10%)=(1-.10)=0.9 n=5

Q: In comparing the academic performance of college students who are affiliated with fraternities and…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Can vaccination be regarded as a preventive measure for small pox from the data given below ? 'Of…

A:

Q: A sample of 124 kissing couples were observed, with 44 of them leaning their heads to the left. Use…

A: The test statistic for One sample proportion test is as follows…

Q: In an experiment to compare anxiety levels induced between looking at real spiders and pictures of…

A:

Q: i want Z

A: The known values are, x = 328 n = 1160 The sample proportion is,

Q: The BMI levels for a random sample of thirty females with a college degree and for a random sample…

A: Solution: 5. Let µ1 be the average BMI level for females with a college degree and µ2 be the average…

Q: Suppose that it is reasonable to regard these three samples as random samples from the three student…

A:

Q: The manufacturer of a popular soft drink claims that cans of this drink contain 12 ounces.  A…

A: Given that data  11.9     11.9     12.0     11.9     12.0     11.7     11.6     11.5     11.6   12.0…

Q: In a 4-week study about the effectiveness of Do you Feel Better? using magnetic insoles to treat…

A: n1 = 52, x1 = 15, p1 = 0.288 n2 = 48, x2 = 18, p2 = 0.375

Q: Listed below are the systolic blood pressure measurements (in mm Hg) of a random sample of Americans…

A: The given data set is: 40 and older 175 169 182 146 144 90 92 103 95 105…

Q: A U.S. Food Survey showed that Americans routinely eat beef in their diet. Suppose that in a study…

A: Given information   Illinois Texas µ µ1 µ2 n 49 64 x̅ 54.1 lb 60.4…

Q: The US National Survey on Drug Use and Health reports that 4.8% of persons 12 and older regu- larly…

A: p=0.048n=900x=54p⏞=xn=0.06 d) The test statistics is…

Q: In a survey of 1000 drivers from Region A, 848 wear a seat belt. In a survey of 1000 drivers from…

A: Here use 2 sample proportion of z test

Q: In a survey of 500 drivers from the South, 408 wear a seat belt. In a survey of 370 drivers from the…

A:

Q: The manufacturer of a popular soft drink claims that cans of this drink contain 12 ounces.  A…

A: Degree of freedom explains the number of attribute which are independent in the sample. It is…

Q: In a previous year, 52% of females aged 15 and older lived alone. A sociologist tests whether this…

A: Given that, x=393,n=750,p0=0.52 Because np01-p0=750×0.52×(1-0.52)=187.2>10, the sample size is…

Q: Independent random samples of 31 people living on the west side of a city and 25 people living on…

A: Solution: State the hypotheses. Null hypothesis: H0: µw≤µe Alternative hypothesis: Ha: µw>µe

Q: The labelling on a particular brand of chocolate chip cookie states that an average 1-ounce…

A: Claim :  average calorie content is greater than 110.

Q: In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 50…

A:

Q: If a sample of n = 4 scores is obtained from a normal population with µ = 70 and σ = 12, what is the…

A: Sample size, n = 4 Mean = 70 Standard deviation = 12 Sample mean = 69 (Raw score)

Q: In a previous poll, 39% of adults with children under the age of 18 reported that their family ate…

A: We have to test the claim that the proportion of families with children under the age of 18 who eat…

Q: The US National Survey on Drug Use and Health reports that 4.8% of persons 12 and older regu- larly…

A: Note: " Since you have asked multiple sub-parts, we will solve the first three sub-parts for you. If…

Q: Did survival rate for passengers on the Titanic really depend on the type of ticket they had?…

A: H0: Survival and ticket class are independent H1: Survival and ticket class are not independent.

Q: o combat antibiotic resistance, the Quality Improvement Consortium recommends a throat swab to…

A: (a-1) According to the provided data, the null and alternative hypotheses are; Therefore, the first…

Q: In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 50…

A: The question is about hypo. testing for difference between two prop. Given : No. of subjects who…

Q: The police chief selects a sample of 49 local police officers from a population of officers with a…

A: Given n=49, x̄=74, μ=72, σ=7 , ɑ=0.05  Test the hypothesis at ɑ=0.05

Q: In a study to determine if the nitrogen content of the soil in Wyoming is less than the nitrogen…

A:

Q: In a survey of 1000 drivers from Region A, 849 wear a seat belt. In a survey of 1000 drivers from…

A:

Q: Can vaccination be regarded as preventive measure for small-pox from the data given below ? "Of…

A:

Q: Given the testing statistics below, determine if the data provides sufficient evidence to conclude…

A: Test is that whether the income levels of west side residents are less than the income levels of…

Q: According to a certain government agency for a large country, the proportion of fatal traffic…

A:

Q: Find the missing values in the following ANOVA TABLE for a study that consist of 5 treatments with…

A: For the given data Find  dfbetween=? MSbetween? SSWithin=? dfwithin=? MSwithin=? SStotal =? dftotal…

Q: In a sample with M = 40 and s = 8, what is the z-score corresponding to X = 38? %3D

A: Solution: 7. From the given information, M=40 and s=8.

Q: In a previous poll, 30% of adults with children under the age of 18 reported that their family ate…

A:

Q: The manufacturer of a popular soft drink claims that cans of this drink contain 12 ounces.  A…

A:

Q: The Substance Abuse and Mental Health Services Administration (SAMHSA, 2017) estimates that…

A: Solution is given below

Q: In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 51…

A: (a) The null and alternative hypotheses are: Ho: p_1 = p_2Ho:p1​=p2​ Ha: p_1 \ne p_2Ha:p1​̸​=p2​…

Q: A researcher wishes to determine whether the blood pressure of vegetarians is, on average, lower…

A: Given Information: Vegetarians: Sample size n1=85 Sample mean x¯1=124.1 Sample standard deviation…

Q: A consumer group, concerned about the mean fat content of a certain grade of ground beef, submits a…

A: Given Information:  Sample Percentage of Fat 1 21 2 18 3 19 4 16 5…

Q: Annie is concerned over a report that "a woman over age 4040 has a better chance of being killed by…

A: Givensample size(n)=513No.of women reported as married(x)=23p^=xn=23513≅0.0448significance…

Q: A researcher studying public opinion of proposed Social Security changes obtains a simple random…

A: Given Information: Researcher obtains a simple random sample of 35 adult Americans and asks them…

Q: The police chief selects a sample of 49 local police officers from a population of officers with a…

A:

Q: A random sample of 10 independent healthy people showed the following body temperatures (in degrees…

A: Solution-: Given data: 98.5, 98.2, 99.0, 96.3, 98.3, 98.7, 97.2, 99.1, 98.7, 97.2  We want to test…

Q: Listed below are brain volumes, in cm³, of a simple random sample of unrelated subjects. Does it…

A: Compute the average and standard deviation of the sample and compute the t-statistics to test…

Q: In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain,…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: In one study of smokers who tried to quit smoking with nicotine path​ therapy,38 were smoking one…

A: Answer:-  Here we have to test the claim that among smokers who try to quit with nicotine patch​…

Q: The following data represents the level of health and the level of education for a random sample of…

A: The null and alternative hypotheses are: Ho: The level of education and health are independent Ha :…