A company makes poppy lapel pins Each cost £1.10 to make
In October 1000 pins are made
35% are given to charity
The rest are sold in two formats:
60% at £3 each
40% at £5 for 2

All are sold by November, work out the percentage profit the company should make.
Give your answer to 1 decimal place

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?