The solar energy consumed (in trillion BTU) in the United States by year from 2000 to 2015 is shown in the following table. Read down then across for year. Check the assumption of normality in the population. Construct a 90% confidence interval for the mean solar energy consumed. Include your solutions. 55.291 59.718 62.688 63.886 66.458 68.548 69.857 70.833 70.237 69.787 68.793 66.388 65.454 64.391 63.62 63.287 a. NONE b. 63.73 < u < 67.43. The data appear to be normally distributed

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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The solar energy consumed (in trillion BTU) in the United States by year from 2000 to 2015 is
shown in the following table. Read down then across for year. Check the assumption of normality in
the population. Construct a 90% confidence interval for the mean solar energy consumed. Include
your solutions.
55.291
59.718
62.688
63.886
66.458
68.548
69.787
69.857
70.833
70.237
68.793
66.388
65.454
64.391
63.62
63.287
a. NONE
O b. 63.73 < µ < 67.43. The data appear to be normally distributed
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Solar
Transcribed Image Text:The solar energy consumed (in trillion BTU) in the United States by year from 2000 to 2015 is shown in the following table. Read down then across for year. Check the assumption of normality in the population. Construct a 90% confidence interval for the mean solar energy consumed. Include your solutions. 55.291 59.718 62.688 63.886 66.458 68.548 69.787 69.857 70.833 70.237 68.793 66.388 65.454 64.391 63.62 63.287 a. NONE O b. 63.73 < µ < 67.43. The data appear to be normally distributed 95 90 80 70 60 50 40 30 - 20 - 10 - 5. 1 50 55 60 65 70 75 80 Solar
O. 63.33 < u < 67.83. Data appears somewhat normally distributed with few outliers
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Solar
O d. 63.33 < µ < 67.83. Data appears to be normally distributed
95
90
80
70
60
50
40
30 -
20
10
5-
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50
55
60
65
70
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80
Transcribed Image Text:O. 63.33 < u < 67.83. Data appears somewhat normally distributed with few outliers 95- 90 80 70 60 50 40 30 20 10 5 1 50 55 60 65 70 75 80 Solar O d. 63.33 < µ < 67.83. Data appears to be normally distributed 95 90 80 70 60 50 40 30 - 20 10 5- 1 50 55 60 65 70 75 80
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