Shaded area is 0.9599. Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1

Z-score is 1.75

Step-by-step explanation:

You can find the Z-score from the standard normal table. Just read the table in reverse.

In this case, Z = 1.75

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