What are the chances your flight will leave on time? The Bureau of Transportation Statistics of the U.S. Department of Transportation publishes information about airline performance. The accompanying histogram and summary statistics are provided for the percentage of flights departing on time each month from July 1994 through March 2018. There is no evidence of a trend over time. Complete parts a through c. Click the icon to view the histogram and summary statistics. a) Check the assumptions and conditions for inference. Select all that apply A. All of the assumptions and conditions for inference are met. B. The data do not come from a distribution that is nearly Normal. C. The sample is neither a random sample nor from a suitably randomized experiment. D. The data values are not independent.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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On-Time Percentages
n
S
285
78.2333
4.9460
# of Months
60-
50-
40-
30-
20-
10-
0+
Print
60
65
70 75 80
Ontime Percentage
Done
4
85
90
Q
Q
. X
-
hent
Transcribed Image Text:On-Time Percentages n S 285 78.2333 4.9460 # of Months 60- 50- 40- 30- 20- 10- 0+ Print 60 65 70 75 80 Ontime Percentage Done 4 85 90 Q Q . X - hent
What are the chances your flight will leave on time? The Bureau of Transportation Statistics of the U.S. Department of
Transportation publishes information about airline performance. The accompanying histogram and summary statistics
are provided for the percentage of flights departing on time each month from July 1994 through March 2018. There is
no evidence of a trend over time. Complete parts a through c.
Click the icon to view the histogram and summary statistics
CO
a) Check the assumptions and conditions for inference. Select all that apply
A. All of the assumptions and conditions for inference are met.
B. The data do not come from a distribution that is nearly Normal.
C. The sample is neither a random sample nor from a suitably randomized experiment
D. The data values are not independent.
Transcribed Image Text:What are the chances your flight will leave on time? The Bureau of Transportation Statistics of the U.S. Department of Transportation publishes information about airline performance. The accompanying histogram and summary statistics are provided for the percentage of flights departing on time each month from July 1994 through March 2018. There is no evidence of a trend over time. Complete parts a through c. Click the icon to view the histogram and summary statistics CO a) Check the assumptions and conditions for inference. Select all that apply A. All of the assumptions and conditions for inference are met. B. The data do not come from a distribution that is nearly Normal. C. The sample is neither a random sample nor from a suitably randomized experiment D. The data values are not independent.
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