Days of week are numbered as: 0 — Sunday, 1 — Monday, 2 — Tuesday, ..., 6 — Saturday. An integer K in the range 1 to 365 is given. Find the number of day of week for K-th day of year provided that in this year January 1 was Thursday.

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?