ZuoTi.Pro
Question

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

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

2. 3-2g 2.4 0 2 3 p- Value 2 p 一2.40 2xo.oos2 0. O l L 4 Since p- velue ii We have eno

0 0
Add a comment
Know the answer?
Add Answer to:
3.. A recent study focused on the number of times men and women send a Twitter...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 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...

  • 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...

  • 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...

    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 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 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?

  • Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women....

    Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women. One facet of the study involved the mean listening time. It was discovered that the listening time for a sample of 11 men was 41 minutes per day. The standard deviation was 17 minutes per day. The mean listening time for a sample of 10 women was also 41 minutes, but the standard deviation of the sample was 9 minutes. At the 0.10 significance...

  • Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women....

    Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women. One facet of the study involved the mean listening time. It was discovered that the mean listening time for a sample of 9 men was 43 minutes per day. The standard deviation was 21 minutes per day. The mean listening time for a sample of 8 women was also 43 minutes, but the standard deviation of the sample was 13 minutes. Use a two-tailed...

  • Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women....

    Arbitron Media Research Inc. conducted a study of the iPod listening habits of men and women. One facet of the study involved the mean listening time. It was discovered that the mean listening time for a sample of 10 men was 42 minutes per day. The standard deviation was 16 minutes per day. The mean listening time for a sample of 13 women was also 42 minutes, but the standard deviation of the sample was 15 minutes. At the 0.02...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT