approximately normally distributed with ju = 96 and o = 15. (Npte: Please use at least 3 decimal places What proportion of children aged 13 to 15 years old have scores on this test above 78 ? (NOTE: Please enter your answer in decimal form. For example, 45.23% should be entered as 0.4523.) swer: Enter the score which marks the lowest 30 percent of the distribution. swer: Enter the score which marks the highest 15 percent of the distribution. swer:
approximately normally distributed with ju = 96 and o = 15. (Npte: Please use at least 3 decimal places What proportion of children aged 13 to 15 years old have scores on this test above 78 ? (NOTE: Please enter your answer in decimal form. For example, 45.23% should be entered as 0.4523.) swer: Enter the score which marks the lowest 30 percent of the distribution. swer: Enter the score which marks the highest 15 percent of the distribution. swer:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
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Please see below. I need assistance with each part please. Only one attempt at this is given.
Transcribed Image Text:Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with u = 96 and o = 15. (Npte: Please use at least 3 decimal places
%3D
%3D
for your z-score for all parts.)
(a) What proportion of children aged 13 to 15 years old have scores on this test above 78 ? (NOTE: Please enter your answer in decimal form. For example, 45.23% should be entered as 0.4523.)
Answer:
(b) Enter the score which marks the lowest 30 percent of the distribution.
Answer:
(c) Enter the score which marks the highest 15 percent of the distribution.
Answer:
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