The probability distribution for X = number of births in a day at a hospital is as follows. Births, X 0 1 2 3 4 5 6 7 Probability 0.10 0.13 0.21 0.31 0.17 0.05 0.02 0.01 (a) Find P(X ≤ 3).   Explain what is measured by this probability. This is the probability that there will be 3 or fewer births.This is the probability that there will be fewer than 3 births.     This is the probability that there will be 3 births.This is the probability that there will be more than 3 births.This is the probability that there will be 3 or more births. (b) Explain what is measured by the value of 1 − P(X ≤ 3). This is the probability that there will be 3 or fewer births.This is the probability that there will be fewer than 3 births.     This is the probability that there will be 3 births.This is the probability that there will be more than 3 births.This is the probability that there will be 3 or more births.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
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The probability distribution for X = number of births in a day at a hospital is as follows.
Births, X 0 1 2 3 4 5 6 7
Probability 0.10 0.13 0.21 0.31 0.17 0.05 0.02 0.01
(a)
Find
P(X ≤ 3).
 
Explain what is measured by this probability.
This is the probability that there will be 3 or fewer births.This is the probability that there will be fewer than 3 births.     This is the probability that there will be 3 births.This is the probability that there will be more than 3 births.This is the probability that there will be 3 or more births.
(b)
Explain what is measured by the value of
1 − P(X ≤ 3).
This is the probability that there will be 3 or fewer births.This is the probability that there will be fewer than 3 births.     This is the probability that there will be 3 births.This is the probability that there will be more than 3 births.This is the probability that there will be 3 or more births.
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