Here are summary statistics for randomly selected weights of newborn girls: n = 36, x=3180.6 g, s= 700.5 g. Use a confidence level of 95% to complete parts (a) through (d) below. a. Identify the critical value to/2 used for finding the margin of error. tx/2 = (Round to two decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Here are summary statistics for randomly selected weights of newborn girls:
n = 36, x=3180.6 g, s = 700.5 g. Use a confidence level of 95% to complete
parts (a) through (d) below.
..
a. Identify the critical value to/2 used for finding the margin of error.
tα/2 =
(Round to two decimal places as needed.)
Transcribed Image Text:Here are summary statistics for randomly selected weights of newborn girls: n = 36, x=3180.6 g, s = 700.5 g. Use a confidence level of 95% to complete parts (a) through (d) below. .. a. Identify the critical value to/2 used for finding the margin of error. tα/2 = (Round to two decimal places as needed.)
a. Identify the critical value to/2 used for finding the margin of error.
ta/2=
(Round to two decimal places as needed.)
b. Find the margin of error.
E=
g
(Round to one decimal place as needed.)
c. Find the confidence interval estimate of μ.
ghp<
g
(Round to one decimal place as needed.)
Transcribed Image Text:a. Identify the critical value to/2 used for finding the margin of error. ta/2= (Round to two decimal places as needed.) b. Find the margin of error. E= g (Round to one decimal place as needed.) c. Find the confidence interval estimate of μ. ghp< g (Round to one decimal place as needed.)
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