Wednesday
October 22, 2014

Homework Help: math

Posted by sri on Sunday, July 20, 2014 at 9:10pm.

The distriubution of the SAT scores in math for an incoming class of business students has a mean of 580 and standard deviation of 25. Assume that the scores are normally distributed.
a. Find the probability that an individual's SAT score is less that 550.
b. Find the probability that an individuals's SAT score is between 560 and 600.
c. Find the probability that an individuals's SAT score is greater than 620.
d. What percentages of students will have scored better than 700?
e. Find the standardized values for students scoring 500, 600, and 700 on the test

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - Statistics: Analyze student exam scores Students were given an exam with ...
Stats - The distribution of SAT verbal scores of University X's incoming ...
statistics - Suppose scores on the mathematics section of the SAT follow a ...
statistics - Suppose scores on the mathematics section of the SAT follow a ...
math - Students were given an exam with 300 multiple-choice questions. The ...
Stastics - When we convert x-value to z- score and use Standard Normal ...
CRJ303-Statistics question - Re-worded from the "Study Questions" part of ...
statistics - In a psychology class of 100 students, test scores are normally ...
math - Suppose that a college admissions office needs to compare scores of ...
Analytical Skills - If your score on a statistics exam was 76 and the professor ...

Search
Members