Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
The average cost for new tires on a vehicle is $157.00. Assuming a normal distribution, if 70 percent of the costs for tires is less than $171.00,
The average cost for new tires on a vehicle is $157.00. Assuming a normal distribution, if 70 percent of the costs for tires is less than $171.00, what is the standard deviation? The answer is $25.92. How is this calculated?
