Question

Dean Halverson recently read that full-time college students study 20 hours each week. She decides to...

Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence to show that this is not true at her university. A random sample of 30 students were asked to keep a diary of their activities over a period of several weeks. It was found that the average number of hours that the 30 students studied each week was 21.6 hours. The sample standard deviation of 3.4 hours.

Find the $p$-value.

The $p$-value should be rounded to 4-decimal places.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence to show that this is not true at her university. A random sample of 33 students was asked to keep a diary of their activities over a period of several weeks. It was found that the average number of hours that the 33 students studied each week was 22.2 hours. The sample...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence that students study an average of less than 20 hours each week. A random sample of 34 students were asked to keep a diary of their activities over a period of several weeks. It was found that he average number of hours that the 34 students studied each week was 17.9 hours....
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence to show that this is not true at her university. A random sample of 31 students were asked to keep a diary of their activities over a period of several weeks. It was found that the average number of hours that the 31 students studied each week was 18.9 hours. The sample...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence that students study an average of more than 20 hours each week. A random sample of 34 students were asked to keep a diary of their activities over a period of several weeks. It was found that the average number of hours that the 34 students studied each week was 21.5 hours....
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to...
Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence that students study an average of less than 20 hours each week. A random sample of 32 students were asked to keep a diary of their activities over a period of several weeks. It was found that he average number of hours that the 32 students studied each week was 19.1 hours....
Question 5 Dean Halverson recently read that full-time college students study 20 hours each week. She...
Question 5 Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence to show that this is not true at her university. A random sample of 31 students were asked to keep a diary of their activities over a period of several weeks. It was found that the average number of hours that the 31 students studied each week was 18.9 hours....
4. Study Time. A university states the mean number of study hours per week for full-time...
4. Study Time. A university states the mean number of study hours per week for full-time student (12 units +) should be at least 20 hours. Based on the random sample of weekly study hours for the 8 full-time students listed below, is the mean study time for all full-time students less than the recommended amount? ( use a=.10, assume sample comes from a population that is normal) 21.8    17.6   21.6   16.9   15.4   19.4   22.6   18.1 Check Assumptions: Ho: Diagram:...
Today, full time college students report spending a mean of 27 hours per week on academic...
Today, full time college students report spending a mean of 27 hours per week on academic activities, both inside and outside of the classroom. Assume the standard deviation of time spent on academic activities is 4 hours. If you select a random sample of 50 full-time college students: A. Describe the shape of the sampling distribution. How do you know it is this shape? B. Find the mean and standard deviation for the distribution of the sample mean (x bar)...
A student organization wondered how many hours per week college students study during a term. The...
A student organization wondered how many hours per week college students study during a term. The organization obtained a list of all students at their university and randomly selected 100 from the list. They contacted all 100 students and all 100 provided their best estimate of the number of hours they typically study per week. A​ 95% confidence interval for the mean number of hours studied per week was constructed. Based on this​ study, to what population can we make...
A very large study of college students’ study habits found that the time (in hours) that...
A very large study of college students’ study habits found that the time (in hours) that freshmen study each week is approximately normal with mean 24 hours and standard deviation 8 hours. What is the probability that a sample of size n equals 16 from this population would result in a sample mean greater than 30 hours? 0.7734 0.2266 0.0013 0.9987
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT