c. Compute the p-value. NOTE: P-value calculators are available through online search. (Round your answer to 4 decimal places.)p-valued. What is your decision regarding the null hypothesis?Do not rejectRejecte. At the 0.01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month?YesNo A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that thedistributions follow the normal probability distribution and the population standard deviations are equal. The information is summarizedbelow.Sample neanSample standard deviationSample sizeMen23.825.9134Ho: MenHo: MenHo: Men21.384.8736At the 01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month?Required:a. State the null and alternate hypotheses.Women H MenWomen OWomenWomen H MenWomen H: MenWomenb. Compute the test statistic. (Round your answer to 3 decimal places)

Let μ1 and μ2 be the population mean number of times men and women order take-out dinners. Given…

Answered: c. Compute the p-value. NOTE: P-value…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Which of the following can increase error in a statistical experiment? (Select all that apply) a. Convenience Sample b. Small sample size c. The sample that has the same characteristics as the population. d. None of these condition will increase error in statistical experiments.
Test whether , P2 at the a=0.02 level of significance for the sample data shown in the accompanying table. Assume that the populations are normally distrboted. Click the icon to view the data table. Determine the null and alternative hypothesis for this test - X Sample data OA Ho OR H, Population 1 Population 2 H, 32 25 100 4 114.5 OC H H, COD. H 122 133 Print Done Detemine the Pvalue for this hypothesis test P=(Round to three decimal places as needed) State the appropriate conclusion, Choose the corred answer below O A. Reject H, There is not suficient evidence at the a0 02 level of signiticance to conclude that H, OB. Do not reject H, There is sufficient evidence at the a0.02 level of significance to conclude that , O C. Do not reject Ho There is not sufficient evidence at the a 0.02 level of signiticance to conclude that OD. Reject Ho There is suficient evidence at the 0.02 level of significance to conclude that p,
The average American gets a haircut every 43 days. Is the average different for college students? The data below shows the results of a survey of 11 college students asking them how many days elapse between haircuts. Assume that the distribution of the population is normal. 32, 46, 49, 45, 50, 49, 43, 45, 38, 46, 42 What can be concluded at the the a =0.01 level of significance level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Họ: ? Select an answer v H. Select an answer Y C. The test statistic ? (please show your answer to 3 decimal places.) d. The p-value - (Please show your answer to 3 decimal places.) e. The p-value is 2 f. Based on this, we should Select an answer the null hypothesis, g. Thus, the final conclusion is that, The data suggest the populaton mean is significantly different from 43 ata = 0.01, so there is fficient evidence tr conrlide that -he nonulation.
A. Test the claim that the contents of cans of diet soda have weights with a mean that is less than the mean for the regular soda. What are the null and alternative and hypotheses? B. What is the test statistic? (Round to two decimal places as needed.) C. What is the P-value? (Round to three decimal places as needed.) State the conclusion for the test. A. Reject the null hypothesis. There is sufficient evidence to support the claim that the cans of diet soda have mean weights that are lower than the mean weight for the regular soda.B. Fail to reject the null hypothesis. There is sufficient evidence to support the claim that the cans of diet soda have mean weights that are lower than the mean weight for the regular soda.C. Fail to reject the null hypothesis. There is not sufficient evidence to support the claim that the cans of diet soda have mean weights that are lower than the mean weight for the regular soda.D. Reject the null hypothesis. There is not sufficient evidence to support…
Find A. Hypothesis and identify claim B. Compute test value C. Find p value D. Make decision E. Summarize results
c. Compute the value of the test statistics. Round to two decimal places D. Compute the P-value round the answer to at least four decimals places e. Determine whether to reject Ho (a)reject (b) do not reject : the null hypothesis Ho
Need help with statistics homework question asap! 17
Need help with parts C & D The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 191 Americans is administered the acupuncturists treatment and 25 report experiencing migraines.a. State Hypotheses to the scenario using the correct symbols. b. What is the sample proportion? (Round to 2 decimal places) ˆpp^= c. Suppose the P-value is calculated to be 0.0318What would your decision be for this test using α=α= 0.025? fail to reject the null accept the null reject the null d. Write a conclusion in terms of the acupuncturist's claim. Use the model provided by the instructor. Assume no errors were made.
Did I calculate this correctly? Thank you.
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Q.19 Urgent question! I will thumbs up! In the final answer that you circle, please also include the brief approach / formula you used under "Answer". Thanks!
- test the null hypothesis that the population mean, u is 14.

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