Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with μ=111 and σ=15. (a) What proportion of children aged 13 to 15 years old have scores on this test above 97 ? (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
Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with μ=111 and σ=15. (a) What proportion of children aged 13 to 15 years old have scores on this test above 97 ? (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
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Scores on a certain intelligence test for children between ages 13 and 15 years are approximately
(a) What proportion of children aged 13 to 15 years old have scores on this test above 97 ? (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 25 percent of the distribution.
Answer:
(c) Enter the score which marks the highest 15 percent of the distribution.
Answer:
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