1. The following data set represents the repair costs (in dollars) for a random sample of 30 dishwashers. 46.02 56.11 56.60 59.76 72.28 76.78 79.73 85.79 88.97 91.95 94.08 95.02 88.21 90.41 91.44 93.50 98.95 101.02 103.29 g9.39 104.42 111.02 109.64 112.72 115.77 108.81 125.90 143.92 146.04 138.66 A. Find the point estimate of the population mean and the standard deviation. B. Find the margin of error for a 95% level of confidence. C. Construct a 95% confidence interval for the population mean and interpret the results.

Algebra & Trigonometry with Analytic Geometry
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ISBN:9781133382119
Author:Swokowski
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Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
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ersion B
E Julian Nutter - Chapter 6 Test B,I X
Tasks - My Study Life
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utter - Chapter 6 Test B, Prob & Stats
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E- E = E
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Arial
10
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2 73
6
Prob. & Stats, Ch. 6 Test
Ver B
Sedgwick
1. The following data set represents the repair costs (in dollars) for a random sample of 30
dishwashers.
46.02
56.11
56.60
59.76
72.28
76.78
79.73
85.79
88.97
91.95
94.08
95.02
88.21
90.41
91.44
93.50
98.95
101.02
103.29
99.39
104.42
111.02
109.64
112.72
115.77
108.81
125.90
143.92
146.04
138.66
A. Find the point estimate of the population mean and the standard deviation.
B. Find the margin of error for a 95% level of confidence.
C. Construct a 95% confidence interval for the population mean and interpret the results.
lishwa
ate must be within so of
Transcribed Image Text:ersion B E Julian Nutter - Chapter 6 Test B,I X Tasks - My Study Life e Photopea | Online Photo Editor X + A docs.google.com/document/d/1Fb9ujc4nCh6nlOttbfcTCHx0_OxLhs29s9HKKXbeDI8/edit utter - Chapter 6 Test B, Prob & Stats View Insert Format Tools Add-ons Help ☆回@ Last edit was seconds ago BIUA E- E = E 100% - Normal text Arial 10 1. 2 73 6 Prob. & Stats, Ch. 6 Test Ver B Sedgwick 1. The following data set represents the repair costs (in dollars) for a random sample of 30 dishwashers. 46.02 56.11 56.60 59.76 72.28 76.78 79.73 85.79 88.97 91.95 94.08 95.02 88.21 90.41 91.44 93.50 98.95 101.02 103.29 99.39 104.42 111.02 109.64 112.72 115.77 108.81 125.90 143.92 146.04 138.66 A. Find the point estimate of the population mean and the standard deviation. B. Find the margin of error for a 95% level of confidence. C. Construct a 95% confidence interval for the population mean and interpret the results. lishwa ate must be within so of
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Swokowski
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