: Which of the following is the correct p-value for this test?
Q: q16
A: Given : significance level of 5% For 600 tests, 5% of 600 will incorrectly find significance.
Q: Determine the P-value for a one-sided test with z = 1.89
A: here given , hypothesis test is one tail test statistic = 1.89 use excel command for p -value
Q: the conclusion is either reject the null, or fail to reject the null . the p-value is .0228, .9974,…
A: How to find P value from z test : a] If z statistic is positive : 1] If your test statistic z is…
Q: Which of the following statements is not true? Answer: is not true. Banco de palabras: The…
A: From the given information we Want to know the not true statement.
Q: Data for (3) A random sample of 100 statisticians were asked, "To what extent do you feel the…
A: Solution To draw the distribution pie chart is appropriate because the sample size is large and the…
Q: An official of a large national union claims that the representation of women in the union is at…
A: Given information: It is claimed that the representation of women in the union is at least 40%…
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A:
Q: We used a one-tailed test instead of a two-tailed test. Rewrite the alternative hypothesis (in words…
A: Population mean : µ = 152.6 Population standard deviation : σ = 8.8 Random sample (n = 48)…
Q: 3. Evaluate tne p-value from your nypothesis test thát you ran evel, would you reject or fail to…
A: Given data is appropriate for z-test for single proportion because it is a large sample test.
Q: A home improvement company is interested in improving customer satisfaction rate from the 58%…
A:
Q: Explain the differences between a One-Way and a Two-Way Chi-Square Test. Which of these do you think…
A: One Way Chi-Square Test is used to test the general goodness of fit of the data i.e., it checks if…
Q: For the data presented below, use SPSS to conduct a Pearson r test to determine if a significant…
A: Introduction:Assume that the data are at least approximately normal.The null and alternate…
Q: Assuming all conditions for the appropriate test are met, the agriculturalist reported a p-value of…
A: Given, p value = 0.072 α = level of significance =0.05
Q: In a survey, 32% of the respondents stated that they talk to their pets on the telephone. A…
A: Givenn=200x=60p^=xn=60200=0.3H0:P=0.32H1:P<0.32α=0.05
Q: n calculating F, you find it to be less than Fcritical. What is the decision- retain or reject?…
A: It is given that the, In calculating F, it is found to be Fcal is less than the Fcritical. i.e. Fcal…
Q: For the chi-square test of independence, how is the p-value evaluated?
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Q: What does The regular t test is designed to Evaluate?
A: The regular t-test is used to evaluate the difference in the means of the populations. t-test can…
Q: What type of t-test would I run in SPSS for the following questions Does being satisfied with…
A: Introduction Hypothesis is an assumption that is being tested.
Q: e null and altermative hypothesis would be: • Ho:p 0.7 H:p 0.7 O Ho:p2 0.7 H:p 0.7
A: The null and alternative hypotheses are: Ho: p = 0.70Ho:p=0.70 Ha: p =\not 0.70Ha:p≠0.70 This…
Q: If you reject the null hypothesis at the 5% significance level, would you reject it at the 7% level?…
A: From the provided information, The null hypotheses is reject at 5% level of significance.
Q: Answer the following True or False: If the p-value is 0.13 and the level of significance , a , is…
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Q: Which of the following would be most appropriate for investigation with a two-way table and a chi…
A: 1): The chisquare test of Independence determines whether there is an association between…
Q: For each research scenario below, indicate: which hypothesis test (z-score test, one-sample t-test,…
A: The choice of inferential test depends on different conditions.
Q: A home improvement company is interested in improving customer satisfaction rate from the 78%…
A:
Q: Q3. Is the above hypothesis true? Explain by providing the P value Yes if the value is greater than…
A: This is problem based on one way- ANOVA .Which use to compares the means of three or more…
Q: Please explain: What kind of a study can be measured by an independent samples t-test?
A: Note: Since you have posted multiple independent questions in the same request, we will solve the…
Q: In this question, you are asked to use the t-test A newspaper article says that on the average,…
A: It is required to fill the blanks regarding a box model, and perform a t-test.
Q: . What is the advantage of one-tailed tests over two-tailed tests? b. What is the disadvantage of…
A: these are the following
Q: Time magazine reported the result of a telephone poll adult Americans. The question posed of the…
A: The two proportions z - test would be an appropriate to compare the significant difference between…
Q: Scenario: Paul Politician claims that women are homebodies so they watch more TV than men. Use the…
A: Given: Claim : women are homebodies so they watch more TV than men.
Q: You are conducting a study to see if the proportion of women over 40 who regularly have mammograms…
A: In hypothesis testing, we use two different tails. They are one-tailed and two-tailed. There are two…
Q: will conduct a post hoc test when ______.
A: The post hoc test used to uncover the specific difference between three or more groups. This done…
Q: i need to know how to solve this
A: The provided information are:
Q: Which of the following statements are true? I. In a data-set that is symmetric, the mean is…
A: Here's the explanation is as follows; In a symmetrical distribution, the mean and the median are the…
Q: A college counselor wants to perform the hypothesis test H0 : p = 0.50, Ha: p > 0.50, where p is the…
A: in a sample of 446 students, 246 ate breakfast
Q: Since it is a right tailed test, would it be p= 0.1530 or p=0.2230.
A: From the original problem and solution, we get t = 0.3111 df = 12
Q: In conducting a significance test, is it easier or harder to reject the null hypothesis when it's a…
A: One-tailed test: One tailed test is a statistical test in which the distribution of area is one…
Q: The principal wants to determine if the teaching strategies of his teachers used in online teaching…
A: For the given data 21. what is the statistical decision 22. what is the conclusion
Q: b. Using the paired t-test, determine if there is a significant difference between the means when…
A: Testing difference in means of matched pairs.
Q: Participants who agree to use a certain weight loss pill to help alleviate their hunger were…
A: From the provided information, Sample size (n) = 9
Q: Vhich of the following p-values will lead us to reject the null hypothesis if the level of…
A: Given that Level of significance (α) = 0.05 We know that Rejection rule - When P value less than…
Q: A simple random sample of size n = 16 is drawn from a population that is normally distributed. The…
A: Using t test bcs of population unknown
Q: An article published in the Washington Post claims that 45 percent of all Americans have brown eyes.…
A: The random sample of size, n=78 The number of students has brown eyes, x=30 The hypothesized…
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- HW Help, Thank You!!!In a hypothesis test, H0 is p < 0.45 and Ha is p > 0.45. If the test statistic is z = 1.68, what is the P-value? Draw picture and give P-value only. Do not do rest of testing.Lillie conducts a hypothesis test and calculates that her sample results have a p-value of 0043, what decision can be made about the null hypothesis? O fail to reject the null O Reject the null
- Answer all A, B, C and D questions[13] How does p-value relate to null hypothesis? a. Reference for making decisions about the null hypothesis b. Illustrates how bad the null hypothesis was crafted c. Provides a scale to check the validity of the null hypothesis d. All of the aboveA man was buying shoes wheb a salesperson commebted on hiw small his feet were. After telling her she had a lousy sales technique, he decided to inveatigate if he really does have feet that are smaller than the typical american man. If he is in the 20th percentile for shoe size among american men, is the saleswoman right or wrong?
- the decision rule for any kind of test is? A. reject the Ho if the p-value associated with the computed value is greater than 0.05 B. Reject the Ho if the p-value associated with the computed value is less than 0.05 What is the correct answer?What is true about a the p-value for a two sided test relative to the p-value for a one-sided test? a. It is twice as large b. It is the same c. It is twice as wide d. False e. It is half as widewrite down the hypothesis test for checking the following: 1. whether the mean is different from 2 2. whether the mean is less than the value of 5
- A student compared organic food prices at Grocery 1 and Grocery 2. The same items were priced at each store. The first three items are shown in the accompanying Figure A. Choose the correct accompanying output (B or C) for the appropriate test, explaining why you chose that output. Then test the hypothesis that the population means are not equal using a significance level of 0.05. Assume i Figure A and Outputs Click the icon to view Figure A and the outputs. Which is the correct output (B or C) for the appropriate test? Explain. (Figure A) Food Grocery 1 0.89 Grocery 2 0.99 A. Output B is appropriate because the data are paired samples. Bananas/1 Ib Grape tomatoes/1 Ib Russet potato/5 Ib 4.19 4.49 B. Output C is appropriate because there are two samples. 4.69 4.49 C. Output B is appropriate because n2 25. (Figure B) D. Output C is appropriate because the data are independent samples. N Mean StDev SE Mean Test the hypothesis that the population means are not equal using a significance…Which one of the following tests is NOT used for hypothesis testing? a. Sign Test b. Regression c. T tests d. F TestHW help, god bless thank you!