The probability is 0.9671.
The z-score for this is given by
z = (x - μ)/(σ/√n)
z = (38000-37500)/(1561/(√33)) = 1.84.
Using a z-table (http://www.z-table.com) we see that the area under the curve to the left of, less than, this is 0.9671.
The slope is the slope :D
Answer:
b. 8 is the correct answet it's clearly
The answer is: Yes 10-2x is less than 10, x= -5
