Question

HELP ME PLEASE!!!

Which five values would be used to graph a box-and-whisker plot for the following set of data?

11, 4, 2, 17, 9, 18, 12, 3

A) 2, 3, 9, 17, 18
B)2, 4, 11, 17, 18
C)2, 3.5, 9, 14.5 , 18
D)2, 3.5, 10, 14.5, 18

Part 2

A stem-and-leaf plot has the key 4|3 = 43. How would the value 80 be represented?

A)0|8
B)8|0
C)1|8
D)8|1

Part 3

The number 135 is going to be represented on a stem-and-leaf plot that has the key 4|3 = 43. Which part of the number will be the leaf?

A)5
B)35
C)1
D)13

Answer 1

The 5 values needed are:
Min, Q1, Q2, Q3, Max
Order the data:
2, 3, 4, 9, 11, 12, 17, 18
Min= 2, Q1= 3.5, Q2=10, Q3= 14.5, Max=18