How much is a centidollar?

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%

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9