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Suppose that IQ scores have a bell-shaped distribution with a mean of 104 and a standard deviation of 14. Using the empirical rule, what percentage of IQ scores are at least 90? Please do not round your answer.

Suppose that IQ scores have a bell-shaped distribution with a mean of 104 and a standard deviation of 14. Using the empirical rule, what percentage of IQ scores are at least 90? Please do not round your answer.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Single Sign On (SSO) ← Save & Exit Certify Lesson: 3.2 Measures of Dispersion Question 8 of 10, Step 1 of 1 Answer How to enter your answer (opens in new window) Ⓒ2022 Hawkes Learning Lesson 3.2 Certify Mode Question 8 of 10 Step 1 of 1 | Hawkes Learning | Portal 40 SEP 10 Suppose that IQ scores have a bell-shaped distribution with a mean of 104 and a standard deviation of 14. Using the empirical rule, what percentage of IQ scores are at least 90? Please do not round your answer. tv 9/12 Correct C % ONITZA Your Mac will sleep into a power outlet. NATALIE BRAVO Tables 2 Keypad Keyboard Shortcuts Submit Answer
Transcribed Image Text:Single Sign On (SSO) ← Save & Exit Certify Lesson: 3.2 Measures of Dispersion Question 8 of 10, Step 1 of 1 Answer How to enter your answer (opens in new window) Ⓒ2022 Hawkes Learning Lesson 3.2 Certify Mode Question 8 of 10 Step 1 of 1 | Hawkes Learning | Portal 40 SEP 10 Suppose that IQ scores have a bell-shaped distribution with a mean of 104 and a standard deviation of 14. Using the empirical rule, what percentage of IQ scores are at least 90? Please do not round your answer. tv 9/12 Correct C % ONITZA Your Mac will sleep into a power outlet. NATALIE BRAVO Tables 2 Keypad Keyboard Shortcuts Submit Answer
Expert Solution
Step 1

We have given,

The IQ score has a bell-shaped distribution.

The mean μ=104.

 And a standard deviation σ= 14 .

steps

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