Friday
November 28, 2014

Homework Help: statistics

Posted by lindsay on Monday, November 7, 2011 at 1:50pm.

A survey was conducted to measure the number of hours per week adults spend on home
computers. In the survey, the number of hours was normally distributed, with a mean of 8
hours and a standard deviation of 1 hour. A survey participant is randomly selected. Find the
probability that the hours spent on the home computer by the participant are between 5.5 and
9.5 hours per week.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - A study was conducted in order to estimate u, the mean number of ...
Statistics - A survey among freshmen at a certain university revealed that the ...
Statistics - 28. A group of statistics students decided to conduct a survey at ...
statistics - A survey is being planned to determine the mean amount of time ...
statistics - A study was conducted in order to estimate μ, the mean number ...
statistics - A study was conducted in order to estimate μ, the mean number ...
statistics - A study was conducted in order to estimate μ, the mean number ...
statistics - A study was conducted in order to estimate μ, the mean number ...
math - During one year, about 13 million adults over 18 years old in the U.S. ...
Math - During one year, about 13 million adults over 18 years old in the U.S. ...

Search
Members