According to a social media blog, time spent on a certain social networking website has a mean
Fantastic news! We've Found the answer you've been seeking!
Question:
According to a social media blog, time spent on a certain social networking website has a mean of 24 minutes per visit. Assume that time spent on the social networking site per visit is normally distributed and that the standard deviation is 6 minutes. Complete parts (a) through (c) below.
a. If you select a random sample of 16sessions, what is the probability that the sample mean is between 23.5 and 24.5 minutes?
b. If you select a random sample of 16sessions, what is the probability that the sample mean is between 23 and 24 minutes?
c. If you select a random sample of 100sessions, what is the probability that the sample mean is between 23.5 and 24.5 minutes?
Related Book For
Posted Date: