Bob cooper was born in 1900. by 1930 he had 3 sons, all with the cooper last name. by
1960 each of bob's 3 boys had exactly 3 sons of their own. by the end of each 30 year time
period, the pattern of each cooper boy having exactly 3 sons of their own continued. how
many cooper sons were born in the 30 year period between 1960 and 1990?

school a:

minimum value is 2

maximum value is 22

the lower quartile is 2.5

the median is 10

the upper quartile is 15.5

school b:

minimum value is 9

maximum value is 20

the lower quartile is 12

the median is 16

the upper quartile is 18

box plot for school a isn't symmetrical. the data tails on the right

box plot for school b isn't symmetrical. the data tails on the left

hope i

-lavira: )

the answer is  

d.

21

i did this one. so you should get it right.

answer: 1/6

six accounts equally distributed