5 out of every 10 kid's meals contain a toy car. Find the probability that (a) You must purchase seven kid's meals to find a toy car.

(b) You must purchase fewer than seven kid's meals to find a toy car.

(c) A toy car is not in any of the first four kid's meals you purchase.

Round all answers to four decimal places.

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

i have no