Ezra needs at least $37 to buy some books. she already has $25. which graph best represents all the possible dollar amounts that ezra can save to buy the books?

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.

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units

If she had a problem that was like this how would you solve it? 9/5 x (4x1/6)