Five hundred children participated in a field demonstration. Their heights| averaged 110 cm with a standard deviation of 6 cm. 4. What is the probability that a child, picked at random, has a height greater than 116 cm? a. What is the probability that the height of a child, picked at random, is less than 104 cm? b. с. How many children belong to the upper 15% of the group?
Five hundred children participated in a field demonstration. Their heights| averaged 110 cm with a standard deviation of 6 cm. 4. What is the probability that a child, picked at random, has a height greater than 116 cm? a. What is the probability that the height of a child, picked at random, is less than 104 cm? b. с. How many children belong to the upper 15% of the group?
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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Transcribed Image Text:Five hundred children participated in a field demonstration. Their heights
averaged 110 cm with a standard deviation of 6 cm.
4.
What is the probability that a child, picked at random, has a height greater
than 116 cm?
a.
What is the probability that the height of a child, picked at random, is less
than 104 cm?
C.
How many children belong to the upper 15% of the group?
b.
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