Question

The number of books in 11 bookshelves in a library is shown below:

23, 41, 27, 25, 31, 21, 21, 45, 56, 37, 58

Use a histogram to organize the data and answer the following question:

Which statement best compares the height of the bars of the histogram?
It is equal for intervals 50-59 and 20-29.
It is equal for intervals 40-49 and 20-29.
It is greater for interval 20-29 than for interval 30-39.
It is greater for interval 30-39 than for interval 40-49.

Answer 1

hi are you there?

Answer 2

list them lowest to greatest

Answer 3

yea

Answer 4

then make a histogram like this

Answer 5

21.21.23.25.27.31.37.41.45.56.58

Answer 6

how do i do that

Answer 7

ok now count only them if two numbers are the same don't count twice

Answer 8

ok
21 twice

Answer 9

then make them for the x axis

Answer 10

then if the number are twice then the y axis would be up to 2

Answer 11

basically that's it!

Answer 12

for the answer which interval do you think best compare them

Answer 13

the height*

Answer 14

so its It is greater for interval 20-29 than for interval 30-39. right?

Answer 15

that's it!

Answer 16

you got it

Answer 17

thanks man

Answer 18

no problem!