Hello So I’m trying to Make a account ( this is my sisters) and it keeps saying “we’re sorry but we’re not able to complete your registration at this time” It’s so annoying pls help! I’ll give the brainiest and 5 stars!

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%