Unit 2 Discussion

1. The Stem and Leaf output that corresponds to a set of test scores is as follows:

Stem-and-leaf of C1 N =?

Leaf Unit = 0.1

6 2 133788

15 3 114566669

(x) 4 0024456677788

11 5 0699

7 6 338

y 7 247

1 8 1

i. How many data points form this set?

ii. What is the value of x?

iii. What is the value of y?

iv. What is the lowest score

v. What is the highest score?

vi. List the first 5 class intervals for the stem-and-leaf.