The time required for an automotive center to complete an oil change service on an automobile approximately follows a normaldistribution, with a mean of 1717 minutes and a standard deviation of 2.52.5 minutes. (a) The automotive center guarantees customers that the service will take no longer than 2020 minutes. If it does take longer, the customer will receive the service forhalf-price. What percent of customers receive the service forhalf-price?
(b) If the automotive center does not want to give the discount to more than 33% of its customers, how long should it make the guaranteed time limit?

step-by-step explanation:

just plug in each number for x and see which ones work and don't

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll