# Question: Which statement is false Explain a If P A 05 then

Which statement is false? Explain.

a. If P(A) = .05, then the odds against event A's occurrence are 19 to 1.

b. If A and B are mutually exclusive events, then P(A ∪ B) = 0.

c. The number of permutations of 5 things taken 2 at a time is 20.

a. If P(A) = .05, then the odds against event A's occurrence are 19 to 1.

b. If A and B are mutually exclusive events, then P(A ∪ B) = 0.

c. The number of permutations of 5 things taken 2 at a time is 20.

## Answer to relevant Questions

A study found that radar detector users have lower accident rates, wear their seat belts more, and even vote more than nonusers. (a) Assuming that the study is accurate, do you think there is cause-and- effect? (b) If ...“Lacrosse helmets are not needed,” said Tom. “None of the guys on my team have ever had head injuries.” Is there a fallacy in Tom’s reasoning? Explain. Which statement is true? Why not the others? a. The Poisson distribution has two parameters. b. The binomial distribution assumes dependent random trials. c. The uniform distribution has two parameters. A sample of 16 ATM transactions shows a mean transaction time of 67 seconds with a standard deviation of 12 seconds. (a) State the hypotheses to test whether the mean transaction time exceeds 60 seconds. (b) Find the test ...Given n1 = 8, s1 = 14, n2 = 12, s2 = 7. (a) Find the test statistic for a test for equal population variances. (b) At α = .05 in a two-tailed test, state the critical value and degrees of freedom.Post your question