The following data give the number of students suspended in the Tri-City School District for each of the past 12 weeks. 15 9 12 11 7 6 9 10 14 3 6 5 a) Calculate the values of the three quartiles and the interquartile range. b) Find the percentile rank of 7.

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

hit or miss i guess they never miss huh

step-by-step explanation:

you got a boyfriend i bet he doesnt kiss ya

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20

27 +27 or 27times 2=54

the diffrence is 0