5. A new corporation hired 10 college graduates. The starting salary (in thousands) of each graduate is shown below. Find the mean, median and mode. 44 45 46 47 50 52 52 55 59 60 6. Find the sample's standard deviation of the data set in Problem #5. Round your final answers to two decimal places. 7. Find the five-number summary of the data set in Problem #5. Then, construct a boxplot.

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5. A new corporation hired 10 college graduates. The starting salary (in thousands) of each
graduate is shown below. Find the mean, median and mode.
44
45
46
47
50
52
52
55
59
60
6. Find the sample's standard deviation of the data set in Problem #5. Round your final answers
to two decimal places.
7. Find the five-number summary of the data set in Problem #5. Then, construct a boxplot.
Transcribed Image Text:5. A new corporation hired 10 college graduates. The starting salary (in thousands) of each graduate is shown below. Find the mean, median and mode. 44 45 46 47 50 52 52 55 59 60 6. Find the sample's standard deviation of the data set in Problem #5. Round your final answers to two decimal places. 7. Find the five-number summary of the data set in Problem #5. Then, construct a boxplot.
8. The times per workout an athlete uses a stair-climber are normally distributed, with a mean of
21 minutes and a standard deviation of 5 minutes.
(a) What percentage of athletes uses a stair-climber for less than 20 minutes.
(b) What percentage of athletes uses a stair-climber for more than 20 minutes.
(c) What percentage of athletes uses a stair-climber between 20 and 30 minutes.
In Problems #9, #10 and #11, round your final answers to three decimal places.
Transcribed Image Text:8. The times per workout an athlete uses a stair-climber are normally distributed, with a mean of 21 minutes and a standard deviation of 5 minutes. (a) What percentage of athletes uses a stair-climber for less than 20 minutes. (b) What percentage of athletes uses a stair-climber for more than 20 minutes. (c) What percentage of athletes uses a stair-climber between 20 and 30 minutes. In Problems #9, #10 and #11, round your final answers to three decimal places.
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