A 12-sided solid has faces numbered 1 to 12. The table shows the results of rolling the solid 200 times. Find the experimental probability of rolling a number greater than 10.
Results
Number
rolled
1 2 3 4 5 6 7 8 9 10 11 12 Total
14 16 18 16 21 16 17 17 17 14 16 18 200
Frequency
The experimental probability of rolling a number greater than 10 is 1
(Simplify your answer.)

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?