Multiple Choice
Use the following information for following questions .
The distribution of the number of hours of sleep people get per night is unimodal
and symmetric with a mean of 6 hours and a standard deviation of 1.5 hours.
-Approximately what percent of people sleep between 6 and 7.5 hours per night?
A) 16%
B) 24%
C) 34%
D) 68%
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Use the following information for following questions
Q29: Ten parents were asked the ages of
Q30: The number of students enrolled in a
Q31: For a left-skewed distribution, how will the
Q32: Two Physics classes at Jefferson High School
Q34: The distributions of income in the United
Q35: Suppose we have a data set of
Q36: Use the following information for following questions
Q37: The distribution of the number of "friends"
Q38: Use the following information for following questions