Find z0 such that the area between z0 and z = –0.5 is 0.2345 (two answers).
Answer to relevant QuestionsFind z0 such that P (– z0 < z < z0) = 0.76. Between z = 0 and z = – 2.07 Find the area under the standard normal distribution curve. A recent study of the lifetimes of cell phones found the average is 24.3 months. The standard deviation is 2.6 months. If a company provides its 33 employees with a cell phone, find the probability that the mean lifetime of ...At a large publishing company, the mean age of proofreaders is 36.2 years, and the standard deviation is 3.7 years. Assume the variable is normally distributed. a. If a proofreader from the company is randomly selected, find ...The average early-bird special admission price for a movie is $5.81. If the distribution of movie admission charges is approximately normal with a standard deviation of $0.81, what is the probability that a randomly selected ...
Post your question