A group of 894 women aged 70-79 had their height and weight measured. The mean height was 159 chi wi a standard deviation of 5 cm and the mean weight was 65.9 kg with a standard deviation of 12.7 kg. Both sets of data are fairly normal. a) Sketch a normal curve to represent the heights. Determine the percentage of the population that is expected to be taller than 166 cm. Sketch a normal curve to represent the weights. Determine the percentage of the population that is expected to weigh between 55 and 75 kg.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Unit 6-Statistics Assignment
6.
A group of 894 women aged 70-79 had their height and weight measured. The mean height was 159 Cm wien
a standard deviation of 5 cm and the mean weight was 65.9 kg with a standard deviation of 12.7 kg. Both sets
of data are fairly normal.
a) Sketch a normal curve to represent the heights. Determine the percentage of the population that is
expected to be taller than 166 cm.
b) Sketch a normal curve to represent the weights. Determine the percentage of the population that is
expected to weigh between 55 and 75 kg.
3.
Transcribed Image Text:3. Unit 6-Statistics Assignment 6. A group of 894 women aged 70-79 had their height and weight measured. The mean height was 159 Cm wien a standard deviation of 5 cm and the mean weight was 65.9 kg with a standard deviation of 12.7 kg. Both sets of data are fairly normal. a) Sketch a normal curve to represent the heights. Determine the percentage of the population that is expected to be taller than 166 cm. b) Sketch a normal curve to represent the weights. Determine the percentage of the population that is expected to weigh between 55 and 75 kg. 3.
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