Question

The mean lifetime of a tire is 46 months with a variance of 49. If 133...

The mean lifetime of a tire is 46 months with a variance of 49. If 133 tires are sampled, what is the probability that the mean of the sample would differ from the population mean by less than 1.05 months? Round your answer to four decimal places.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The mean lifetime of a tire is 46 months with a variance of 49. If 133...
The mean lifetime of a tire is 46 months with a variance of 49. If 133 tires are sampled, what is the probability that the mean of the sample would differ from the population mean by less than 1.05 months? Round your answer to four decimal places.
The mean lifetime of a tire is 36 months with a variance of 49. If 126...
The mean lifetime of a tire is 36 months with a variance of 49. If 126 tires are sampled, what is the probability that the mean of the sample would be less than 36.44 months? Round your answer to four decimal places.
The mean lifetime of a tire is 42 months with a variance of 49. If 145...
The mean lifetime of a tire is 42 months with a variance of 49. If 145 tires are sampled, what is the probability that the mean of the sample would be greater than 42.8 months? Round your answer to four decimal places.
The mean lifetime of a tire is 43 months with a standard deviation of 10 months....
The mean lifetime of a tire is 43 months with a standard deviation of 10 months. If 105 tires are sampled, what is the probability that the mean of the sample would differ from the population mean by less than 0.41 months? Round your answer to four decimal places.
The mean lifetime of a tire is 42 months with a standard deviation of 55 months....
The mean lifetime of a tire is 42 months with a standard deviation of 55 months. If 117 tires are sampled, what is the probability that the mean of the sample would be greater than 42.72 months? Round your answer to four decimal places.
The mean lifetime of a tire is 48 months with a standard deviation of 7 months....
The mean lifetime of a tire is 48 months with a standard deviation of 7 months. If 147 tires are sampled, what is the probability that the mean of the sample would be greater than 48.83 months? Round your answer to four decimal places.
The operation manager at a tire manufacturing company believes that the mean mileage of a tire...
The operation manager at a tire manufacturing company believes that the mean mileage of a tire is 20,138 miles, with a variance of 10,304,100. What is the probability that the sample mean would differ from the population mean by less than 236 miles in a sample of 171 tires if the manager is correct? Round your answer to four decimal places.
The variance of the scores on a skill evaluation test is 123,201 with a mean of...
The variance of the scores on a skill evaluation test is 123,201 with a mean of 1528 points. If 343 tests are sampled, what is the probability that the mean of the sample would differ from the population mean by less than 29 points? Round your answer to four decimal places.
13. The mean number of words per minute (WPM) typed by a speed typist is 140...
13. The mean number of words per minute (WPM) typed by a speed typist is 140 with a variance of 196. What is the probability that the sample mean would differ from the population mean by more than 4.5 WPM if 76 speed typists are randomly selected? Round your answer to four decimal places. 15. The operation manager at a tire manufacturing company believes that the mean mileage of a tire is 37,724 miles, with a standard deviation of 2536...
Suppose cattle in a large herd have a mean weight of 1169lbs and a variance of...
Suppose cattle in a large herd have a mean weight of 1169lbs and a variance of 17,161. What is the probability that the mean weight of the sample of cows would differ from the population mean by greater than 12lbs if 145 cows are sampled at random from the herd? Round your answer to four decimal places.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT