The heights of 1000 students are normally distributed with a mean of 174.5 cm and a standard deviation of 6.9 cm. Assuming that the heights are recorded to the nearest quarter-centimeter down, how many of these students would you expect to have heights greater than or equal to 188cm? (Round up answers if necessary)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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The heights of 1000 students
are normally distributed with a
mean of 174.5 cm and a
standard deviation of 6.9 cm.
Assuming that the heights are
recorded to the nearest
quarter-centimeter down,
how many of these students
would you expect to have
heights greater than or equal
to 188cm? (Round up answers
if necessary)
Transcribed Image Text:The heights of 1000 students are normally distributed with a mean of 174.5 cm and a standard deviation of 6.9 cm. Assuming that the heights are recorded to the nearest quarter-centimeter down, how many of these students would you expect to have heights greater than or equal to 188cm? (Round up answers if necessary)
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