Question

these data are the number of junk e - mails lena received for 9 consecutive days. 61 1 1 3 4 28 16 5 9. find the range, mean, and standard deviation. round the mean to one decimal place and the standard deviation to two decimal places, if necessary. part: 0 / 3 part 1 of 3 the range is e - mails.

Explanation:

Step1: Arrange data in ascending order

1, 1, 3, 4, 5, 9, 16, 28, 61

Step2: Calculate the range

The range is the difference between the maximum and minimum values.
Range = Max - Min = 61 - 1 = 60

Answer:

60