# Question

For X ~ N(32, 72), find two values x1 and x2, symmetrically lying on each side of the mean, with P(x1 < X < x2) = 0.99.

## Answer to relevant Questions

If X is a normally distributed random variable with mean -61 and standard deviation 22, find the value such that the probability that the random variable will be above it is 0.25. The percentage of protein in a certain brand of dog food is a normally distributed random variable with mean 11.2% and standard deviation 0.6%. The manufacturer would like to state on the package that the product has a ...According to The Economist, 77.9% of Google stockholders have voting power.7 If 2,000 stockholders are gathered in a meeting, what is the probability that at least 1,500 of them can vote? Use a normal distribution to compute ...The price of a share of Kraft stock is normally distributed with mean 33.30 and standard deviation 6. What is the probability that on a randomly chosen day in the period for which our assumptions are made, the price of the ...Short-term rates fluctuate daily. It may be assumed that the yield for 90-day Treasury bills in early 2007 was approximately normally distributed with mean 4.92% and standard deviation 0.3%. Find a value such that 95% of the ...Post your question

0