Solved

Most Experts Recommend College Students Get at Least 8 Hours

Question 40

Multiple Choice

Most experts recommend college students get at least 8 hours of sleep per night. You collect a random sample of 112 students at your college and ask how many hours of sleep they got last night. The sample mean amount of sleep last night was 7.6 hours, with a sample standard deviation of 2.1 hours. The sample distribution of hours of sleep was slightly skewed right. Does this provide evidence that students at your college are getting less than the recommended amount of sleep per night?
-Do these results provide evidence that students at your college are getting less than the recommended amount of sleep per night?


A) No, since 7.6 hours is not very far below 8 hours.
B) Yes, since 7.6 hours is less than 8 hours.
C) Yes, since the p-value is small.
D) No, since the p-value is large.

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents