QUESTION 2 According to a USA Today poll conducted in Februa
QUESTION 2 According to a USA Today poll conducted in February 2009. 83% of adults nationwide are in favor of funding new government programs to help create jobs. The mean number of adults in favor of funding new government programs to help create jobs in a random sample of 10 adults is 0.03. QUESTION 3 An event is very likely if the probability is 0.02. QUESTION 4 The experiment is to roll a fair die once. Find the probability of observing an even number.
Solution
Q1.
False
It is, Mean ( np ) =10 * 0.83 = 8.3
Q2.
FALSE, It is very unlikely because it is very near to zero
Q3.
Even numbers are {2,4,6}
Possible out comes are = {1,2,3,4,5,6}
P( getting an even } = 3/6 = 1/2
