13 ) Keith found 782 seashells and 139 starfish on the beach. He gave 114 of the seashells to Sam. How many seashells does Keith now have ?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Finding tbe values of the variables in each kite

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.