The accompanying data represent the running times of files produced by two molion-pictu of normally distributed. Construct a 90% confidence interval for If a 90% confidence interval for p-Hg were created, should it be assumed that e?-o? Company 11 83 117 Click here to view page 1 of the table of critical values of the F-distribution for alpha-0.05. Click here to view page 2 of the table of critical values of the F-distribution, for alpha-0.05. 106 95 The confidence interval is Time (minutes) 83 87 91 84 115 128 030 as needed) 101 174

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 14PPS
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The accompanying data represent the running times of files produced by two motion-picture companies. Assume that the running-time differences are approximately
0²
normally distributed. Construct a 90% confidence interval for
Company
106
95
91
84
Time (minutes)
115
83
128 87
101
174
The confidence interval is
(Round to three decimal places as needed.)
ܪܘ
If a 90% confidence interval for μ- were created, should it be assumed that o?-o?
11
83
117
Click here to view page 1 of the table of critical values of the F-distribution, for alpha=0.05.
Click here to view page 2 of the table of critical values of the F-distribution for alpha=0.05.
Transcribed Image Text:The accompanying data represent the running times of files produced by two motion-picture companies. Assume that the running-time differences are approximately 0² normally distributed. Construct a 90% confidence interval for Company 106 95 91 84 Time (minutes) 115 83 128 87 101 174 The confidence interval is (Round to three decimal places as needed.) ܪܘ If a 90% confidence interval for μ- were created, should it be assumed that o?-o? 11 83 117 Click here to view page 1 of the table of critical values of the F-distribution, for alpha=0.05. Click here to view page 2 of the table of critical values of the F-distribution for alpha=0.05.
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