# Question: Let X be a normally distributed random variable with mean

Let X be a normally distributed random variable with mean µ = 16 and standard deviation σ = 3. Find P(11 < X < 20). Also find P(17 < X < 19) and P(X > 15).

## Relevant Questions

The time it takes an international telephone operator to place an overseas phone call is normally distributed with mean 45 seconds and standard deviation 10 seconds. a. What is the probability that my call will go through in ...According to global analyst Olivier Lemaigre, the average price-to-earnings ratio for companies in emerging markets is 12.5. Assume a normal distribution and a standard deviation of 2.5. If a company in emerging markets is ...Find two values of the normal random variable with mean 88 and standard deviation 5 lying symmetrically on either side of the mean and covering an area of 0.98 between them. Private consumption as a share of GDP is a random quantity that follows a roughly normal distribution. According to an article in Business Week, for the United States that was about 71%. Assuming that this value is the mean ...According to Fortune, Missouri is within 500 miles of 44% of all U.S. manufacturing plants.8 If a Missouri company needs parts manufactured in 122 different plants, what is the probability that at least half of them can be ...Post your question