Dave counted the number times people sharpened their pencils during class for a week. Monday 13

Tuesday 3

Wednesday 8

Thursday 8

Friday 13

Find the mean of the data. Just enter the number in the box.

Find the spread of the data. Just enter the number in the box.

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

In the diagram below,abc is congruent to dec what is the value of x