Births are approximately uniformly distributed between the 52 weeks of the year. They can be said to follow a Uniform Distribution from 1 – 53 (spread of 52 weeks). Round all answers to two decimal...


Births are approximately uniformly distributed between the 52 weeks of the year. They can be said to follow a Uniform Distribution from 1 – 53 (spread of 52 weeks). Round all answers to two decimal places.


A. The mean of this distribution is                             [ Select ]                          ["26", "26.5", "27", "42"]


B. The standard deviation is                             [ Select ]                          ["36.42", "17.39", "8.07", "15.01"]


C. The probability that a person will be born at the exact moment that week 29 begins is P(x = 29) =                             [ Select ]                          ["0.56", "0.02", "0.27", "0"]


D. The probability that a person will be born between weeks 5 and 18 is P(5 < x="">< 18)="   "   =""   =""   =""   =""   =""   =""   =""   =""  [="" select="" ]=""  =""   =""   =""   =""    =""   =""   =""   =""  ["0.33",="" "0.04",="" "0.25",="">


E. The probability that a person will be born after week 30 is P(x > 30) =                            [ Select ]                          ["0.58", "0.56", "0.44", "0.02"]


F. P(x > 17 | x < 21)="   "   =""   =""   =""   =""   =""   =""   =""   =""  [="" select="" ]=""  =""   =""   =""   =""    =""   =""   =""   =""  ["0",="" "0.40",="" "0.69",="">


G. Find the 40th percentile.                             [ Select ]                          ["21.8", "20.00", "18.9", "0.75"]


H. Find the minimum for the upper quartile.



Jun 03, 2022
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