Each of 7 students reported the number of movies they saw in the past year. Here is what they reported. 10, 5, 10, 8, 11, 4, 5 Find the mean number of movies that the students saw. If necessary, round your answer to the nearest tenth.

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

b.-4 units

all you   do is count how many times you move