Question

Question 6

The FBI claims that about 80% of all property crimes, the criminals are never found and the case is never solved. In a randomly selected city, what is the probability that at least 1 crime will be solved when 6 crimes are reported?

Group of answer choices

0.8650

0.3655

0.7378

0.2618

0.6250

Question 7

When a Binomial Distribution Problem is given with n = 12 and p = 0.65, find the mean and standard deviation.

Group of answer choices

7.8; 1.6522

6.7; 3.568

9.5; 1.2562

8.7; 2.6553

5.5; 2.7325

Answer 1