A) Using the neck sizes of the shirts of the 100 college students in the DO NOW - μ-20 inches o- 5inches Find the neck size of a student above 2 standard deviations above the mean.

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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2.1%
13.6%
Normal Distribution
34.1%
34.1%
13.6%
2.1%
A)
Using the neck sizes of the shirts of the 100 college students in the DO
NOW - μ-20 inches
o- 5inches
Find the neck size of a student above 2 standard deviations above the
mean.
B)
What percentile will Eric fall if he has a neck size of 30 inches?
Transcribed Image Text:2.1% 13.6% Normal Distribution 34.1% 34.1% 13.6% 2.1% A) Using the neck sizes of the shirts of the 100 college students in the DO NOW - μ-20 inches o- 5inches Find the neck size of a student above 2 standard deviations above the mean. B) What percentile will Eric fall if he has a neck size of 30 inches?
Expert Solution
Step 1

(A)

Find the neck size of a student above 2 standard deviation above the mean.

From the information, the μ=20 and σ=5.

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