SOLUTION: Please help me solve this problem. Thank you! The mean weight of loads of rock is 4.26 tons with a standard deviation of 1.55 tons. If 15 loads are chosen at random for

Algebra ->  Probability-and-statistics -> SOLUTION: Please help me solve this problem. Thank you! The mean weight of loads of rock is 4.26 tons with a standard deviation of 1.55 tons. If 15 loads are chosen at random for       Log On


   



Question 1203258: Please help me solve this problem. Thank you!

The mean weight of loads of rock is 4.26 tons with a standard deviation of 1.55 tons.
If 15 loads are chosen at random for a weight check, find the probability (as percent) that the mean weight of those loads is NO less than 4.041 tons. Assume that the variable is normally distributed.
The probability is: %
(Round your answer to the nearest whole percent)

Answer by ikleyn(52813) About Me  (Show Source):
You can put this solution on YOUR website!
.

A word-in-word TWIN problem was just solved yesterday under this link

https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1203245.html

Use it as your template and solve this current problem in the same way.