Help please for all them ???

Ineed to know the rule for the sequence. plz !

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

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%