Question: please help Course Messages Forums | Calendar Gradebook Home > MAT 120_7879_Summer22 > Assessment Quiz (Normal distribution) 9 13mins X Score: 3/4 3/4 answered Question

 please help Course Messages Forums | Calendar Gradebook Home > MAT

please help

120_7879_Summer22 > Assessment Quiz (Normal distribution) 9 13mins X Score: 3/4 3/4

Course Messages Forums | Calendar Gradebook Home > MAT 120_7879_Summer22 > Assessment Quiz (Normal distribution) 9 13mins X Score: 3/4 3/4 answered Question 4 1Q is normally distributed with a mean of 100 and a standard deviation of 15. a) Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 95. Write your answer in percent form. Round to the nearest tenth of a percent. PIlQ greater than 95) - bj Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 125. Write your answer in percent form. Round to the nearest tenth of a percent. PuQ less than 125) = c) In a sample of 800 people, how many people would have an IQ less than 1 107 people d) In a sample of 800 people, how many people would have an IQ greater than 1401 people

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!