Forty-five is 30% of what number? a. 45 b. 67 c. 135 d. 50

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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%

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?