p-value =

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please help me find the p-value
Type of Provider
Traditional
Traditional
Rating
Type of Provider
Rating
88 Prepaid
85 Prepaid
81 Prepaid
79 Prepaid
78 Prepaid
74 Prepaid
84
87
Traditional
83
Traditional
78
Traditional
79
Traditional
78
Traditional
73 Prepaid
77
Traditional
0 Traditional
69 Prepaid
67 Prepaid
66 Prepaid
78
75
1 Traditional
76
2
Prepaid
Prepaid
Prepaid
69
3
68
4
67
15
16
Transcribed Image Text:Type of Provider Traditional Traditional Rating Type of Provider Rating 88 Prepaid 85 Prepaid 81 Prepaid 79 Prepaid 78 Prepaid 74 Prepaid 84 87 Traditional 83 Traditional 78 Traditional 79 Traditional 78 Traditional 73 Prepaid 77 Traditional 0 Traditional 69 Prepaid 67 Prepaid 66 Prepaid 78 75 1 Traditional 76 2 Prepaid Prepaid Prepaid 69 3 68 4 67 15 16
Is there a difference in the satisfaction rating of traditional cellphone providers who bill for service at the
end of a month often under a contract and prepaid cellphone service providers who bill in advance
without a contract? The accompanying table contains the satisfaction rating for 10 traditional cellphone
providers and 13 prepaid cellphone service providers. Complete parts (a) through (e) below.
Click the icon to view the data on cellphone provider ratings.
O C. Reject Ho. There is insufficient evidence of a difference in the mean ratings between the two
types of cellphone providers.
O D. Reject Ho. There is sufficient evidence of a difference in the mean ratings between the two
types of cellphone providers.
b. Find the p-value in (a) and interpret its meaning.
p-value =
(Round to three decimal places as needed.)
Transcribed Image Text:Is there a difference in the satisfaction rating of traditional cellphone providers who bill for service at the end of a month often under a contract and prepaid cellphone service providers who bill in advance without a contract? The accompanying table contains the satisfaction rating for 10 traditional cellphone providers and 13 prepaid cellphone service providers. Complete parts (a) through (e) below. Click the icon to view the data on cellphone provider ratings. O C. Reject Ho. There is insufficient evidence of a difference in the mean ratings between the two types of cellphone providers. O D. Reject Ho. There is sufficient evidence of a difference in the mean ratings between the two types of cellphone providers. b. Find the p-value in (a) and interpret its meaning. p-value = (Round to three decimal places as needed.)
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