find the following probabilities. Use a graphing calculator and round the answers to four decimal places. More than 26 gallons of water

Q: Which class has the greatest frequency? The class with the greatest frequency is from to Which class…

A: here use given data and create grouped frequency table  here no of class  = 5

Q: If for one half of n-events, the chance of success is p and the chance of failure q whilst for the…

A:

Q: 14% of all Americans suffer from sleep apnea. A researcher suspects that a different percentage of…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: A random sample of 100 observations from a population with standard deviation 32 yielded a sample…

A:

Q: answer number 6 pls

A: 6) The objective is to construct frequency distribution table for the given data and calculate the…

Q: A certain manufacturer makes 400w light bulbs. Assume that these light bulbs have lifetimes that are…

A:

Q: Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy…

A: Hello. Since your question has multiple parts, we will solve first 3sub parts question for you. If…

Q: 6. The 9 officers of the Student Council are going on a trip to an amusement park. Each student must…

A: Answer to Q.no:6 is 20

Q: A large number of examples on Testing of Null hypothesis for large and small samples are given below…

A:

Q: A marketing expert for a pasta-making company believes that 40% of pasta lovers prefer lasagna. If…

A:

Q: The probability is 0.3 that a traffic fatality involves an intoxicated or alcohol-impaired driver or…

A: Given: The probability is 0.3 that a traffic fatality involves an intoxicated or alcohol-impaired…

Q: A correlation of r = – 0.95 is stronger than r = + 0.70.

A: Given that  correlation r=-0.95 and r=0.70

Q: In problems below, all probabilities must be calculated using a TI83 or TI84 calculator or MS Excel.…

A: Excel functions to find Binomial probabilities :  1)To find exact probability { P( X = x ) } use…

Q: Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal…

A: Required probability is P(Z>2.67)

Q: For the following question, type the solutions to each part of the question in the space provided at…

A: 58% of students entering four-year colleges receive a degree within six years.  162 of the 249…

Q: A missile guidance system has nine fail-safe components. The probability of each failing is 0.40.…

A:

Q: The class width is

A: here given  minimum = 7 maximum =  70  number of classes  =  6

Q: Mulungushi University MPA/MIRD students have an average MPA/MIRD 802 test one score of 1,020. From a…

A: Given μ=Mulungushi University MPA/MIRD students have an average  μ=802 σ= Standard deviation=144…

Q: For the ACT, the mean composite score was 21.0 with a standard deviation of 5.2. For the SAT…

A: Let p be the percentile, then P(X<x)=p

Q: researcher wishes to estimate, with 95% confidence, the population proportion of adults who think…

A: Given that  Margin of error =E =0.02 Population proportion p =20%=0.20

Q: Calculate P ( Z > -0.1)

A:

Q: Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the…

A: Solution-: We have given a ANOVA table: Source  of variation Degree of freedom Sum of squares…

Q: 18, 12, 14, 15, 13, 14, 12, 17, 16, 15 solve for mode

A:

Q: The following table gives the percentage of students enrolled in one mathematics courses at a…

A: The table shows the percentage of students enrolled in one mathematics course at a university.

Q: For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard…

A:

Q: Use the given minimum and maximum data entries, and the number of classes, to find the class width,…

A:

Q: INSTRUCTION: Solve for the following. Show your complete solution and emphasize your final  answers.…

A:

Q: The following is the breakdown of male patients with high blood pressure, high cholesterol, and…

A: Probability is the chance of occurrence of an event.

Q: Major League Baseball now records information about every pitch thrown in every game of every…

A:

Q: Qualifying Test Scores To qualify for a medical study, an applicant must have a systolic blood…

A: From the given information we find the upper nd Lower limit.

Q: Computer for the following data and test the hypothesis Ho: p=0. Draw the scatter plot; then explain…

A: Given : Claim : ρ = 0

Q: A biologist needs to estimate the weight of all Spanish lobsters on the Treasure Coast. To achieve…

A: Given, A biologist needs to estimate the weight of all Spanish lobsters on the treasure coast. To…

Q: 79 76 92 86 77 81 89 87 78 91 82 85 75 88 89 80 85 92 84 83 85 80 83 89 87 92 85 89 1. Construct the…

A: As per the company guidelines, one question with all the subparts will be solved. The problem has…

Q: Suppose X₁, X2, ..., X30 is a random sample from a normal population with mean and = variance 10.…

A:

Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…

A:

Q: Research Question: Is the average number of people who visit the ER every day decreasing? It is…

A: It is given that: μ0claimed value=125σ population SD=35s sample SD=25x¯sample mean=120n sample…

Q: 2. Use Slovin's Formula to compute for the value of n (number of samples) needed if the percentage…

A: Sampling is the technique which used to take sample from the population. Sample is the subset of…

Q: Does the average Presbyterian donate less than the average Catholic in church on Sundays? The 55…

A:

Q: interval estimate may or may not contain the value of the parameter being estimated B. The…

A: For an interval estimate, It is possible that the interval estimate may or may not contain the value…

Q: Find the S.D of the following data: 1216, 1374, 1167, 1232, 1407, 1453, 1202, 1372, 1278, 1141,…

A: Given data is 1216, 1374, 1167, 1232, 1407, 1453, 1202, 1372, 1278, 1141, 1221, 1329

Q: Each sweat shop worker at a computer factory can put together 4.9 computers per hour on average with…

A:

Q: ssr incorrect

A: Sum of regression is used to explain the total variation occur in the data set. It is denoted as…

Q: Using this problem please answer question A a) what is the p-value, test statistic and standard…

A: From the given information we conduct paired t test.

Q: What is the difference between an observational study and an experiment? Choose the correct answer…

A: In the observational study the effect of a specified variable (through the sample observations) is…

Q: In a survey of 2961 adults, 1485 say they have started paying bills online in the last year.…

A: Given that  Sample size n =2961 Favorable cases x =1485 Sample proportion p^=x/n  =1485/2961 =0.5015

Q: For a standard normal distribution, find: P(z > 0.01) Express the probability as a decimal rounded…

A:

Q: 3. Treena and Maggie both wrote a provincial exam in mathematics. Treena wrote in January, and…

A:

Q: Determine whether the given procedure results in a binomial distribution. If not, give the reason…

A: Solution-: Determine whether the given procedure results in a binomial distribution. If not, give…

Q: A local non-profit group would like to estimate the proportion of residents of Martin county who do…

A:

Q: Descriptive Statistics* *Check With Your Instructor Before Starting this Intro to Stats (May Be…

A: Given information:   Soil type A Soil type B Sample 1 12.2 35.8 Sample 2 14.9 30.2 Sample 3…