of working at a weighing station for truch ousands of pounds) follows a normal distr assumption, Jeff collected the following d that entered his station. 7 60 81 6 90 60 89 57 63 61
of working at a weighing station for truch ousands of pounds) follows a normal distr assumption, Jeff collected the following d that entered his station. 7 60 81 6 90 60 89 57 63 61
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 13PPS
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Transcribed Image Text:4.
After years of working at a weighing station for trucks, Jeff Simpson feels that the weight per
truck (in thousands of pounds) follows a normal distribution with 71 and 0 = 15. In order
to test this assumption, Jeff collected the following data one Monday, recording the weight of
each truck that entered his station.
85
60
81
89
90
60
50
95
60
63
50
98
76
97
67
57
86
56
75
66
89
57
82
63
54
Using 10% significance level test the hypothesis.
63
61
55
77
93
52
95
61
50
70
=
65
78
81
62
80
77
66
61
79
67
64
92
53
69
73
4.
Afte
truck
To le
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