A random sample of 100 male employees showed that 42 are working from home while a random sample of 100 female employees showed that 63 are working from home. Are the two population proportions equal? Test at alpha=0.05. What is Ho and Ha? And what is the test statistic value for this test? Based on the test statistic value, what is your decision?

Q: One personality test available on the World Wide Web has a subsection designed to assess the…

A: The hypothesized mean is 140.

Q: The test statistic is enter your response here.

A:

Q: The data table contains waiting times of customers at a bank, where customers enter a single waiting…

A: State the hypotheses

Q: Please help with the last part of this question finding the test statistic. A study was conducted to…

A: Given n1=312 X1=63 n2=300 X2=12

Q: ake a GRE practice test.   She then taught the students a relaxation exercise that they were to…

A: The dependent -samples t-test for a mean difference is used to compare the means of two related…

Q: One personality test available on the World Wide Web has a subsection designed to assess the…

A: From the given information, the hypothesized mean is 148.

Q: One personality test available on the World Wide Web has a subsection designed to assess the…

A: Given:Population mean = 145Sample mean = 139Sample standard deviation s = 28.

Q: (c) Find the standardized test statistic z. Z= (Round to two decimal places as needed.) an example…

A: Given that  Sample size n =300 Sample proportion p^=72%=0.72

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: From the provided information, Sample size (n) = 500 and x = 390 Level of significance (α) = 0.05

Q: What kind of test is used to solve the test statistic value for the population proportion?

A: We want to tell you what kind of statistic and test are used for population proportion.

Q: personality test available on the World Wide Web has a subsection designed to assess the "honesty"…

A: Given The website reports that u is 142, but you have good reason to believe that μ differs from…

Q: In 2009, it was estimated that 63% of Americans supported the death penalty. In 2014, a Rasmussen…

A: sample size(n)=943 No. of Americans supported the death penalty(x)=536 population proportion=0.63

Q: Would you favor spending more federal tax money on the arts? Of a random sample of n1 = 236 women,…

A: From the provided information,

Q: Skittles claims that 30% of their candies are purple, 30% are green, 20% are orange, 10% are blue…

A: Solution: The given table of data is

Q: A software company is interested in improving customer satisfaction rate from the 50% currently…

A: The null and alternative hypothesis is defined as:

Q: A software company is interested in improving customer satisfaction rate from the 55% currently…

A: From the given information, The population proportion is, p=55%=0.55 The company sponsored a survey…

Q: The accompanying table shows results of challenged referee calls in a major tennis tournament. Use a…

A:

Q: Test whether there is a difference between two groups in the proportion who voted, if 45 out of a…

A: Assume that p1, p2 are the population proportions of who voted, in Group 1 and Group 2,…

Q: A software company is interested in improving customer satisfaction rate from the 55% currently…

A:

Q: One personality test available on the World Wide Web has a subsection designed to assess the…

A: The hypothesized mean is 148.

Q: A software company is interested in improving customer satisfaction rate from the 75% currently…

A:

Q: A software company is interested in improving customer satisfaction rate from the 55% currently…

A: The following information is provided: The sample size is N=247N = 247, the number of favorable…

Q: vrinkles after just 14 days of application. To test the claim, 10 women are randomly selected to…

A: The paired sample t-test , sometimes called the dependent sample t-test , is a statistical procedure…

Q: Two samples are randomly selected from a population. One sample has n = 5 and the second has n = 30.…

A: In this case, there are two samples. One sample has size of n = 5 and another has size of n = 30.

Q: In a 70 item test, Chloe got a score of 50 which is the third quartile. What does it mean?

A: We know that their are 75% data points are lies below the third quartile.

Q: A researcher gathered a sample of participants who volunteered for a studying of phobias. She…

A: A researcher gathered a sample of participants who volunteered for a studying of phobias. She…

Q: n₁ = 50, x₁ =35, and n₂ = 60, x₂ = 40 OA. 0.982 OB. 0.374 OC. 2.361 OD. 1.328

A: To find: Find the standardized test  statistics.

Q: A software company is interested in improving customer satisfaction rate from the 75% currently…

A: From the given information, Consider, x be the random variable that shows the customer satisfaction…

Q: What is the value of the sample test statistic? (Round your answer to two decimal places.)=__…

A: Given data number of success , x= 35 sample size, n =52 population proportion,p=…

Q: What are the null hypothesis (H,) and the alternative hypothesis (H, ) that should be used for the…

A: Solution:

Q: The average home in the US is expected to cost $240,000. A random sample of 56 homes sold this month…

A: From the provided information, Sample size (n) = 56 The hypotheses can be constructed as: H0: µ =…

Q: A software company is interested in improving customer satisfaction rate from the 60% currently…

A: It is given that  Population proportion, p = 60% = 0.60 Favourable cases, X = 95 Sample size, n =…

Q: One personality test available on the World Wide Web has a subsection designed to assess the…

A: Given data: Mean (u) = 148 Standard deviation = 28 Sample mean(x) = 155

Q: A clinical psychologist took a sample of four people from the population of people with anxiety…

A: