You have three quarters, two dimes, and five pennies in your pocket. You choose two coins without looking.
a. P(quarter then dime) with replacement
b. P(dime then dime) without replacing
c. is part a Independent or Dependent? Explain.
d. Is Part b Independent or Dependent? Explain.

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?