. Given the following information about two random samples selected from two populations, which option correctly describes the shape, mean, and standard deviation of the sampling distribution of 1-3? Population Shape Population Мean 14.2 Population Standard Deviation Population Sample Size 41 Sample Mean Population 1 Population 2 Unknown Unknown 1.9 12.8 6.2 0.8 51 6.4 a. The shape, mean, and standard deviation are unknown. b. The shape is approximately normal, ,-i, 8.0 and ,-i, N 0.101. The shape is approximately normal, , -i, - 6.4 and ,-i, N 0.317. C. d. None of these is correct.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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. Given the following information about two random samples selected from two populations, which option correctly
describes the shape, mean, and standard deviation of the sampling distribution of 1-3?
Population Shape Population
Мean
14.2
Population Standard
Deviation
Population
Sample
Size
41
Sample
Mean
Population 1
Population 2 Unknown
Unknown
1.9
12.8
6.2
0.8
51
6.4
a.
The shape, mean, and standard deviation are unknown.
b. The shape is approximately normal, ,-i,
8.0 and ,-i,
N 0.101.
The shape is approximately normal, , -i, - 6.4 and
,-i,
N 0.317.
C.
d. None of these is correct.
Transcribed Image Text:. Given the following information about two random samples selected from two populations, which option correctly describes the shape, mean, and standard deviation of the sampling distribution of 1-3? Population Shape Population Мean 14.2 Population Standard Deviation Population Sample Size 41 Sample Mean Population 1 Population 2 Unknown Unknown 1.9 12.8 6.2 0.8 51 6.4 a. The shape, mean, and standard deviation are unknown. b. The shape is approximately normal, ,-i, 8.0 and ,-i, N 0.101. The shape is approximately normal, , -i, - 6.4 and ,-i, N 0.317. C. d. None of these is correct.
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