An educational researcher wishes to know if there is a difference in academic performance for collegefreshmen that live on campus and those that commute. Data was collected from 207 students. Canwe conclude that freshman housing location and academic performance are related?Location Average Below Average Above Average TotalOn campus 77 37 41 155Off campus 28 12 12 52Total 105 49 53 207d) Find the value of the test statistic. Round your answer to three decimal places.g) Make the decision to reject or fail to reject the null hypothesis at the 0.05 level of significance.h) State the conclusion of the hypothesis test at the 0.05 level of significance.

Q: Here is a chart of gas mileage (MPG) for various cars. Make and Mode! MPG (highway driving) Honda…

A:

Q: The median of the data 26.9,31.5, 43.8, 53,68.2 is 26.9 O 31.5 68.2 O 53 43.8

A:

Q: A car company wants to know the monthly sales made in ($000), based on the brand of vehicle. The…

A: Given information: The descriptive statistics of the monthly sales of two models Hyundai and Toyota…

Q: The median of the data 27.1, 36.7, 49, 55.2, 67.8 is O 36.7 O 67.8 O 27.1 O 49 O 55.2

A: To calculate median arrange the number in ascending order

Q: his box and whiskers was created from a random sample of new 1993 cars. The city gas milage (in…

A: The box and whisker plot for a random sample of new cars is provided in the question.

Q: A teacher found that the mean number of hours her 12 students spent studying for an AP Statistics…

A: old mean for 12 students = 6.7 sum of 12 students = 6.7*12 = 80.4

Q: 6.. The number of points scored by the USC Gamecock football team for the 11 games in are displayed…

A:

Q: Distance Traveled to Attend College 4 34 36 80 26 38 42 18 24 46 36 48 50 36 86 24 40 Q1 %3D Q2 %3D…

A:

Q: Sampling and Sampling Techniques DEFEND YOUR ANSWER 1. Specify the SAMPLING you will apply in each…

A: Tensai conducted a case study on Bullying at the NCF elementary department Details are collected…

Q: 8. Snacking on Goldfish Carly and Maysem plan to be pre-school teachers after they graduate from…

A: 317 330 325 323 332 337 324 342 330 349 335 333 x¯ = 331.4166667

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Introduction: Suppose there are k groups, such that the jth group [j = 1, 2, …, k] has nj…

Q: a. Which measure of center would you use to represent the employees? You are trying to support the…

A: a. Median

Q: Hi can you answer only d) and e) please

A: The rank of the given scores are obtained in table below- Scores Rank 82 10 85 13 94 17…

Q: Consider the data set 8​,9​,10​,11​,12​,13​,14​,15​,16.      a. Obtain the mean and median of the…

A:

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Given: City with three high schools, all the ninth graders took a standardized test, the result is…

Q: The test scores of 10 randomly selected students are listed below. Find the median. 30 35 43 44 47…

A:

Q: According to the American Psychological Association, married adults tend to be happier than single…

A: The descriptive analysis is conducted using EXCEL. The software procedure is given below: Enter the…

Q: The accompanying table contains the service ratings of 14 different Internet and TV providers.At the…

A: D = Service rating TV - Service rating Internet The null and alternative hypothesis is given by; H0:…

Q: Consider these test scores, all out of 100. They are: 61, 76, 89, 72, 65, 71, 61, 83, 45, 68, 62,…

A: Arranging the data in ascending order: 45, 59, 61, 61, 62, 65, 68, 68, 69, 71, 71, 72, 76, 83, 86,…

Q: Find the value of the test statistic. Find the p-value. (Round your ans

A: The null and alternative hypotheses are as follows; Ho : Church attendance is independent of age. Ha…

Q: a pediatrician has 10 preschoolers clients. The height of each client was measured in centimeters.…

A: First height measured in centimetres. Alex height found above the mean, median and mode Than height…

Q: media. 2006 income of people at least 25 years old who had a bachelors degree but no higher degree…

A: here we have to find which number is the median and which number is mean.

Q: According to the Vivino website, the mean price for a bottle of red wine that scores 4.0 or higher…

A:

Q: mean and the median

A: Hello, since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: number of being taken by a sample f any measure cannot be found or does not represent the center of…

A: Sample size Sample data: 9, 11, 12, 12, 9, 10, 8, 8, 8, 8, 8, 8, 9.

Q: Determine the median and the first and third quartiles in the following data.

A: Given that  46 , 47 , 49 , 49 , 51 , 53 , 54 , 54 , 55 , 55 , 59  Number of data value (n) = 11   We…

Q: 2. Consider the weights (in Ibs.) of 9 Mathematics students. Weight 116 205 175 138 250 205 180 175…

A:

Q: To estimate the mean score on a departmental exam, a sample of 40 student departmental exams is…

A: The question is about parametric Inference Introduction : Variable : It is a quantity that can be…

Q: Sketch a histogram for whicha) the mean is greater than the median.b) the mean is less than the…

A:

Q: student is asked to estimate the mean height of all male students on campus. She decides to use the…

A: She want to estimate the mean height of all male students in campus. She selects all basketball…

Q: An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair…

A: Given cost of crashes are 404,441,468,231   Sort the data in ascending order. 231,404,441,468

Q: A car company wants to know the monthly sales made in ($000), based on the brand of vehicle. The…

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

Q: The table shows how many siblings a sample of people had. Number of Siblings Frequency a) Determine…

A: Solution-:Let, X= Number of siblings and f=FrequencyGiven data: Xf061523314052We want to…

Q: 18 16 19 20 18 19 23 54 20 16 18 19 18 19 18 40 30 19 18 38

A: The given data is 18,16,19,20,18,19,23,54,20,16,18,19,18,19,18,40,30,19,18,38

Q: Of the minivans surveyed, Honda had the best MPG. Vhich type of statistics are these? Inferential O…

A: Given Statesmen : The above statement is based on some survey . The survey is used to record the…

Q: Q2: The number of stories in the 10 tallest buildings for two different cities is listed below.…

A: For determining the more variability in the number of stories between the specified cities, the…

Q: 2. Compare the 12 water temperatures from Dauphin Island with the 12 water temperatures from Grand…

A: The given data is, Location J F M A M J J A S O N D St petersburg 62 64 68 74 80 84 86 86 84 78…

Q: A professor has twelve students in her class. Her class took a test with the following results: 73,…

A: Sample size Test scores are: 73, 55, 72, 98, 77, 93, 58, 78, 79, 95, 96, 86.

Q: students are listed below. Find the mean, median, and mode of the data, if possible. If any measure…

A: It is given that the data set is9, 9, 12, 12, 9, 8, 8, 8, 10, 8, 8, 8, 11

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.