Stem | leaf
1 | 1 3
2 | 2 6 8
3 | 1 8

1 | 1 means 1.1

match each stem and leaf plot to the correct set of data.

A. 1.31, 2.268, 3.18

B. 1, 3, 2, 2, 6, 6, 8, 8, 1, 1, 1, 8, 8, 8

C. 1.1, 1.3, 2.2, 2.6, 2.8, 3.1, 3.8

D. 1.1, 1.3, 1.8, 2.2, 2.6, 2.8, 3.1, 3.8

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.

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.