A couple gets married and decides to have 3 children. What is the probability that all three will be girls?

a. 3 x 1/2
b. 1/2 x 1/2 x 1/2
c. 1/2
d. 1/4 x 1/4 x 1/4


Answer: b. 1/2 x 1/2 x 1/2

Biology & Microbiology

You might also like to view...

In humans, the thirst center is located in the

a. adrenal cortex. b. brain. c. anterior pituitary. d. glomerulus. e. stomach.

Biology & Microbiology

The difference between intrapleural pressure and intra-alveolar pressure is

A) the driving force for air flow into and out of the lungs. B) zero. C) atmospheric pressure. D) approximately 100 mm Hg. E) transpulmonary pressure.

Biology & Microbiology

How should fire fighters be released from rehabilitation?

a. individuals should be released as they complete the rehab process b. all member of a company should be released together c. personnel should be released on an as needed basis d. personnel should check out in the same order that they checked in

Biology & Microbiology

________ is the second messenger associated with the regulation of blood pressure.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology