Find the following probabilities: P(-1 < Z < 1), P(-1.96 < Z < 1.96), P (-2.33 < Z < 2.33).
Answer to relevant QuestionsFind the probability that a standard normal random variable will be between -0.01 and 0.05. The deviation of a magnetic needle from the magnetic pole in a certain area in northern Canada is a normally distributed random variable with mean 0 and standard deviation 1.00. What is the probability that the absolute ...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 ...The daily price of orange juice 30-day futures is normally distributed. In March through April 2007, the mean was 145.5 cents per pound, and standard deviation = 25.0 cents per pound.4 Assuming the price is independent from ...Pierre operates a currency exchange office at Orly Airport in Paris. His office is open at night when the airport bank is closed, and he makes most of his business on returning U.S. tourists who need to change their ...
Post your question