The average 1-year-old is 29 inches tall. A random sample of 30 one-year-olds in a large day care franchise resulted in the following heights. At a = 0.05, can it be concluded that the average height differs from 29 inches? Assume o = 2.61
The average 1-year-old is 29 inches tall. A random sample of 30 one-year-olds in a large day care franchise resulted in the following heights. At a = 0.05, can it be concluded that the average height differs from 29 inches? Assume o = 2.61
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
The average 1-year-old is 29 inches tall. A random sample of 30 one-year-olds in a large day care
franchise resulted in the following heights. At a = 0.05, can it be concluded that the average
height differs from 29 inches? Assume o = 2.61
25
32
35
25
30
26.5
26
25.5
29.5
32
28.5
30
32
28
31.5
30
27
28
33
28
29
32
29
27
29.5
32
30
29
34
29.5
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