Thursday
December 18, 2014

Homework Help: Statistics

Posted by Ashley on Thursday, November 15, 2012 at 6:35pm.

The average amount of time people spend on facebook each day is 71 minutes, with a standard deviation of 4.7 minutes. Are you more likely to select a random person that spends less than 68 minutes per day, or a group of 35 people that spend on average less than 65 minutes per day on facebook? Assume this is normally distributed. Find the chances of each to decided which is more likely by how much.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The average amount of time people spend on facebook each day is 71 ...
Statistics - The average time a visitor spends at the Renzie Park Art Exhibit is...
statistics - Bill spends an average of 5 minutes each day waiting in lines. If ...
Statistic - The amount of time it takes to take your order at the local Whaters ...
Statistics - It is known that the standard deviation for the number of minutes ...
statistics - A sample of 400 high school students showed that they spend an ...
statistics - A woman and her son are debating about the average length of a ...
Statistics - A comparison is made between two bus lines to determine if arrival ...
Math-Statistics - It appears that people who are mildly obese are less active ...
Statistics - "Working Momís Journal" reported that the mean time a mother, with ...

Search
Members