Find the following probabilities for X = pulse rates of group of people, for which the mean is 76 and the standard deviation is 8. Assume a normal distribution. (Round all answers to four decimal places.) (a) P(X ≤ 72). (b) P(X ≥ 88). (c) P(56 ≤ X ≤ 92).
Find the following probabilities for X = pulse rates of group of people, for which the mean is 76 and the standard deviation is 8. Assume a normal distribution. (Round all answers to four decimal places.) (a) P(X ≤ 72). (b) P(X ≥ 88). (c) P(56 ≤ X ≤ 92).
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 8E
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Find the following probabilities for X = pulse rates of group of people, for which the
(a) P(X ≤ 72).
(b) P(X ≥ 88).
(c) P(56 ≤ X ≤ 92).
(b) P(X ≥ 88).
(c) P(56 ≤ X ≤ 92).
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