Friday
November 28, 2014

Homework Help: statistics

Posted by kelly on Saturday, February 9, 2013 at 3:43pm.

the mean scale score on the mathematics examination of ninth grade students in new york state was 86 with a standard deviation of 5 points. Given a student was selected at random what is the probabilty that his score was 91 or higher?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The mean scale score on the mathematics examinatin of ninth graders...
statistics - The mean scale score on the mathematics examinatin of ninth graders...
statistics - The mean scale score on the mathematics examinatin of ninth graders...
Statistics for Development - one hundred students seat for a mathematics ...
statistics - 4. The scores on a university examination are normally distributed ...
statistics - The trends in international mathematic and science study (TIMSS) in...
statistics - A student was asked to compute the mean and standard deviation for ...
Statistics - Scores on a mathematics examination appear to follow a normal ...
Statistics - Scores on a mathematics examination appear to follow a normal ...
statistics - 2. Why is it important to know the mean and standard deviation for ...

Search
Members