Which of the following statements if false?
a. The set of all simple events of an experiment is called the sample space.
b. An event that can be decomposed into two is called a simple event.
c. The sum of the probabilities for all simple events in the sample space equals 1.
d. The probability of an event A is equal to the sum of the probabilities of the simple events contained in A.
e. The probability for any event in the sample space is between 0 and 1 inclusive.
Question 2
A chi-squared test for independence is applied to a contingency table with 3 rows and 5 columns for two qualitative variables. The degrees of freedom for this test must be 15.
Indicate whether the statement is true or false
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