Which of the following are true for the interquartile range (IQR) of a data set? Choose all that apply. A. middle 50% of the data

B. represented by the rectangle box on a box plot

C. 100% of the data

D. upper 25% of the data

E. represented by the whiskers on the box plot

F. Quartile 3 - Quartile 1

G. measure of variability (spread) of data set

H. based on median of data, lower quartile, and upper quartile

I. measure of center for data set

thank you                                                      thank you

Step-by-step explanation:

thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you thank you                                                      thank you

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true