This is what the graph looks like hope this helps:)
Answer:
So overall its saying: to find your answer you have to divide the diameter (15 inches) by 3.14 to get your circumference ! :)
Given that μ=0, and σ=1, P(z>c)=0.1093
thus
P(z<c)=1-0.1093=0.8907
hence the value of c will be:
z-score=(c-μ)/σ
thus
1.23=(c-0)/1
c=1.23
whats is y? I can't solve the problem without it
2800 divided by 8% = 35,000