A recent study focused on the number of times men and women who live alone buy...
|
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution. The information is summarized below. |
| Statistic | Men | Women |
| Sample mean | 25.57 | 22.33 |
| Population standard deviation | 5.58 | 4.95 |
| Sample size | 36 | 40 |
|
At the .01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month? Hint: Consider the "Men" data as the first sample. |
| (a) | Compute the value of the test statistic. (Round your answer to 3 decimal places.) |
| Value of the test statistic |
| (b) | What is your decision regarding on null hypothesis? |
| The decision is (Click to select)rejectdo not reject the null hypothesis that the means are the same. |
| (c) | What is the p-value? (Round your answer to 4 decimal places.) |
| p-value |
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A recent study focused on the number of times men and women who
live alone buy...
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution. The information...
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution. The information is summarized below. Statistic Men Women Sample mean 25.57 22.33 Population standard deviation 5.58 4.95 Sample size 36 40 At the .01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month? Hint: Consider the "Men" data...
A recent study focused on the number of times men and women who live alone buy...
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below. Statistic Sample mean Sample standard deviation Sample size Men Women 24.51 22.69 4.48 3.86 35 40 difference in the mean number of times men and women order take-out dinners At the 0.01 significance level, is there in a...
A recent study focused on the number of times men and women who live alone buy...
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below. Statistic Men Women Sample mean 23.82 21.38 Sample standard deviation 5.91 4.87 Sample size 34 36 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 recent study focused on the number of times men and women who live alone buy...
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below. Statistic Men Women Sample mean 24.71 21.94 Sample standard deviation 5.53 4.71 Sample size 36 41 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 recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summar
Sample mean25.5722.33Sample standard deviation5.584.95Sample size3640A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below.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?
3.. A recent study focused on the number of times men and women send a Twitter...
3.. A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below. Sample size Sample Mean Population Standard Deviation Men 25 23 5 womean 30 28 10 At the .01 significance level, is there a difference in the mean number of times men and women send a Twitter message in a day? What is the p-value for this hypothesis test? Show all your work
Chapter 11 Homework 0 Saved Help Save & Exit Submit Check my work A recent study...
Chapter 11 Homework 0 Saved Help Save & Exit Submit Check my work A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below. 4.16 points Statistic Sample mean Sample standard deviation Sample size Men 24.07 5.70 Women 21.55 eBook Punt At the 0.01 significance level, is there a...
7-8 Final Exam Review BUSI 2370.pdf 7) A recent study focused on the number of times...
7-8
Final Exam Review BUSI 2370.pdf 7) A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below. Sample Size Sample Mean Population Standard Deviation 28 23 Women 30 25 Men At the 0.01 significance level, is there a difference in the mean number of times men and women send a Twitter message in a day? Based on the p-value, what is your conclusion? A) Reject the...
Men ?? A study was done on body temperatures of men and women. The results are...
Men ?? A study was done on body temperatures of men and women. The results are shown in the table Assume that the two samples are independent simple random samples selected ftrom normally distributed populations, and do not assume that the population standard deviations are equal Complete parts (a) and (b) below Use a 0 01 significance level for both parts Women ?2 59 97 45 F 087F The test statistic,1,(Round to two decimal places as needed ) The P-value...
u A study was done on body temperatures of men and women. The results are shown...
u A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts Men 11 11 97.76°F 0.81°F Women 2 59 97.45°F 0.71°F S a. Test the claim that men have a higher mean...
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below. Statistic Sample mean Sample standard deviation Sample size Men Women 24.51 22.69 4.48 3.86 35 40 difference in the mean number of times men and women order take-out dinners At the 0.01 significance level, is there in a...
Chapter 11 Homework 0 Saved Help Save & Exit Submit Check my work A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below. 4.16 points Statistic Sample mean Sample standard deviation Sample size Men 24.07 5.70 Women 21.55 eBook Punt At the 0.01 significance level, is there a...
7-8
Final Exam Review BUSI 2370.pdf 7) A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below. Sample Size Sample Mean Population Standard Deviation 28 23 Women 30 25 Men At the 0.01 significance level, is there a difference in the mean number of times men and women send a Twitter message in a day? Based on the p-value, what is your conclusion? A) Reject the...
Men ?? A study was done on body temperatures of men and women. The results are shown in the table Assume that the two samples are independent simple random samples selected ftrom normally distributed populations, and do not assume that the population standard deviations are equal Complete parts (a) and (b) below Use a 0 01 significance level for both parts Women ?2 59 97 45 F 087F The test statistic,1,(Round to two decimal places as needed ) The P-value...
u A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts Men 11 11 97.76°F 0.81°F Women 2 59 97.45°F 0.71°F S a. Test the claim that men have a higher mean...
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