The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 1600 miles. What is the probability a randomly selected tire of this brand will last between 56,640 miles and 57,120 miles?
i cant seem to figure this out or even know where to begin!... i would be so,so,so greatful if someone would point me in the right direction and at least give me some tools!please!
The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 1600 miles
The tread life of a particular tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 2000 miles. What is the probability that a randomly selected tire of this brand will last longer than 58,000 miles?A.0.7266, B.0.8413, C.0.1587, D.0.2266
The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 2000 miles. What is the probability a certain tire of this brand will last between 55,800 miles and 56,400 miles?
The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 3000 miles. What warranty should the company use if they want 96% of the tires to outlast the warranty
I need help with my very last assignment of this term PLEASE!!, and here are the instructions: After reading Chapter Two, “Keys to Successful IT Governance,” from Roger Kroft and Guy Scalzi’s book entitled, IT Governance in Hospitals and Health Systems, please refer to the following assignment instructions below. This chapter consists of interviews with executives identifying mistakes that are made when governing healthcare information technology (IT). The chapter is broken down into subheadings listing areas of importance to understand...