Tommy has canned tomatoes and is storing them in a plywood box. The diameter of each can is 5 cm. The height of each can is twice its diameter. The cans just touch the sides of
the plywood box. Each can is separated by a piece of plywood that is 0.2 cm thick. He
wants to cover the box with a lid that will sit exactly on its sides.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.