Saturday
February 28, 2015

Homework Help: statistics probability

Posted by koo on Sunday, November 14, 2010 at 4:06am.

Alice earned a score of 940 on an IQ test.The mean test score was 850 with a standard deviation of 100.(Assume that test scores are normally distributed).

Q1a).What proportion of students had a higher score than alice?

Qb)Find the score exceeded by 2.5% of the students.

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 - the admissions policy at a certain university requires that ...
statistics - the admissions policy at a certain university requires that ...
maths - Suppose scores on an IQ test are normally distributed.If the test has ...
Math - Suppose scores on an IQ test are normally distributed. If the test has a...
Math - Suppose scores on an IQ test are normally distributed. If the test has a ...
statistics - The Intelligence Quotient (IQ) test scores are normally distributed...
statistics! - 1) Entry to a certain University is determined by a national test...
statistics - Suppose that the scores on a reading ability test are normally ...
statistics - Can you please tell me how to solve for the following? Pedro took ...

Members