Suppose x has a distribution with a mean of 80 and a standard deviation of 4. Random samp (a) Describe the x distribution. O has a Poisson distribution. O has an approximately normal distribution. O has a normal distribution. O has an unknown distribution. O has a binomial distribution. O has a geometric distribution. Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) Px- Oy (b) Find the z value corresponding to x-81. (Enter an exact number.) 2 M (c) Find P(x < 81). (Enter a number. Round your answer to four decimal places.) P(x < 81) -
Suppose x has a distribution with a mean of 80 and a standard deviation of 4. Random samp (a) Describe the x distribution. O has a Poisson distribution. O has an approximately normal distribution. O has a normal distribution. O has an unknown distribution. O has a binomial distribution. O has a geometric distribution. Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) Px- Oy (b) Find the z value corresponding to x-81. (Enter an exact number.) 2 M (c) Find P(x < 81). (Enter a number. Round your answer to four decimal places.) P(x < 81) -
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 53E
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