Quinn is reading about safety equipment. In which situation will he find this knowledge most useful? when operating power tools
while taking the dog for a walk
when walking to a friend’s house
while doing his homework on a computer

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%