Friday
November 28, 2014

Homework Help: statistics

Posted by Aditi on Friday, June 24, 2011 at 1:58am.

mean = 60 wpm
standard deviation= 15 wpm

a.What is the probability that a randomly selected typist's net rate is at most 60 wpm? less than 60 wpm?

b. What is the probability that a randomly selected is between 45 and 90 wpm?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Typing - When determining wpm (words per minute), does it include typing numbers...
alegbra - The learning curves describes the rate at which a person learns ...
College Math - The "learning curve" describes the rate at which a person learns ...
Alegbra - the learning curve describes the rate at which a person learns certain...
statistics - Assume that women's heights are normally distributed with a mean ...
statistics - Scores on a visual perception test are normally distributed with a ...
Statistics - Scores on a visual perception test are normally distributed with a ...
statistics - assume that adults have IQ scores that are normally distributed ...
Statistics - Suppose that the birth weight of newborn babies in the U.S is ...
Statistics - 9. Assume the weight, W, of a randomly selected adult has a normal...

Search
Members