Sunday
April 20, 2014

Homework Help: statistics

Posted by Anonymous on Tuesday, March 20, 2012 at 8:07pm.

The scores on a national achievement test are normally distributed with a mean of 50 and a standard deviation of 10. Out of a group of 200 students, how many would you expect to score more than 70?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - Ram earned a score of 940 on a national achievement test. The mean ...
statistics - Suppose that the population standard deviation () for a normally ...
Statistics - 5. Scores on a recent national statistics exam were normally ...
statistics - Scores on an english test are normally distributed with a mean of ...
statistics! - 1) Entry to a certain University is determined by a national test...
statistics - The scores for standardized test are normally distributed with a ...
statistics - the admissions policy at a certain university requires that ...
statistics - the admissions policy at a certain university requires that ...
statistics - 5. Each year, a national achievement test is administered to 3rd ...
statistics - Scores on a recent national statistics exam were normally ...

Search
Members