The mean 20 numbers is 77.5. In calculating this mean, the number 72 was incorrectly entered as 27. Find the correct mean after this mistake has been corrected.

What is a mean square in the denominator?

es It is reported that 41% of American households use a cell phone exclusively for their telephone service. In a sample of eight households, Click here for the Excel Data File a. Find the probability that no household uses a cell phone as their exclusive telephone service. (Round your answer to 4 decimal places.) Probability b. Find the probability that exactly five households exclusively use a cell phone for telephone service. (Round your answer to 4 decimal places.) Probability

Find the five-number summary for the following 10 values: 22, 22, 25, 19, 35, 29, 28, 19, 32, 27 Find- Q1 : Q3: I need to know how to do this by hand. I CANNOT USE EXCEL FOR MY EXAM. I know how to find the mean, min and max but do not get quartile 1 and quartile 3. Thank you!

Compute the mean of 73, 65, 79, 80, 57. Round to 2 decimal places as needed

d. equals the national mean of $55.4 thousand.e. exceeds the national mean of $55.4 thousand.

Compute the mean of 80, 60, 82, 48, 54, 76, 71. Round to 2 decimal places as needed   Your Answer:

Compute the mean of 91, 10, 45, 73, 41.

What is the approximate forecast for November using a four-month moving average? Oct - 700Sept - 600Aug - 880July - 670June - 430

For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,628; 9,863; 13,119; 11,773; 8,547; 14,248; 12,580. What is the annual arithmetic mean number of degrees awarded? Multiple Choice About 14,593 About 10,680 About 8,570 About 18,315