1. A sample of retailers reported that they had the following number of copies of statistics...

1. A sample of retailers reported that they had the following number of copies of statistics textbooks in inventory:

57, 81, 69, 84, 85, 79, 71, 74, 55.

What is the mean number of textbooks in inventory? (10/200 points)

What is the median number of textbooks in inventory? (10/200 points)

What is the range of the number of textbooks in inventory? (5/200 points)

The standard deviation is 10.98. What is the variance? (round to two decimals) (5/200 points)

2. Create a Box and Whisker Plot using the following data. Be sure to give the 5 quartiles. (15/200 points)

12, 20, 15, 17, 32, 21, 45, 15

Solutions

Expert Solution

milcah answered 8 months ago

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