Suppose the probability that a randomly selected man, aged 5…
Suppose the probability that a randomly selected man, aged 55-59, will die of cancer during the course of the year is 0.3%. How would you find the probability that at least 1 man out of 1,000 of this age will die of cancer during the course of the year?
Read DetailsIn the 2010 U.S. Census, one of the questions asked was “How…
In the 2010 U.S. Census, one of the questions asked was “How many people live in your household?”. The table below shows the probability distribution of this variable, X, which have values 1, 2, 3, 4, 5, 6, or 7. X (Number of People) 1 2 3 4 5 6 7 P(X = x) ??? 0.336 0.158 0.137 0.063 0.024 0.015 What is the expected value for X?
Read Details