A sample of the length in inches for newborns is given below. Assume that lengths are normally distributed. Find the 90% confidence interval of the mean length. Length 22.4 22 15.4 19.7 17.8 16.4 18.3 22.3 17.7 20.8 く Select an answer O く Do not round in between steps. Round answers to at least 4 decimal places.
A sample of the length in inches for newborns is given below. Assume that lengths are normally distributed. Find the 90% confidence interval of the mean length. Length 22.4 22 15.4 19.7 17.8 16.4 18.3 22.3 17.7 20.8 く Select an answer O く Do not round in between steps. Round answers to at least 4 decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Transcribed Image Text:V Select an answer
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IX
Transcribed Image Text:A sample of the length in inches for newborns is given below.
Assume that lengths are normally distributed. Find the 90%
confidence interval of the mean length.
Length
22.4
22
15.4
19.7
17.8
16.4
18.3
22.3
17.7
20.8
Select an answer
Do not round in between steps. Round answers to at least 4
decimal places.
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