For the piecewise function, find the values h( - 7), h( - 5), h(1), and h(2). - 5x – 20, for x < -7
h(x) = { 1,
for – 75x< 1
X+5, for x 1
h( - 7) = (Simplify your answer.)
h(-5)=(Simplify your answer.)
h(1)= ((Simplify your answer.)
h(2)=(Simplify your answer.)

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Question 5 spring semester final exam math evaluate

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.