Author Question: The sum of all probabilities in any discrete probability distribution is not always exactly one, ... (Read 58 times)

jerry coleman · **on:** Jul 24, 2018

The sum of all probabilities in any discrete probability distribution is not always exactly one, since some of the probabilities may be slightly larger than one.
Indicate whether the statement is true or false

Question 2

A politician who is running for the office of governor of a state with 7 million registered voters commissions a survey. In the survey, 55 of the 10,000 registered voters interviewed say they plan to vote for her. The population of interest is the:
a. 7 million registered voters in the state
b. 10,000 registered voters interviewed
c. 55 , or 5,500 voters interviewed who plan to vote for her
d. 45, or 4,500 voters interviewed who plan not to vote for her
e. 55 of the 7 million registered voters in the state