Exam 9: Introduction to Probability and Statistics

If P(E)= 0.2,P(F)= 0.6,and P(E ∩ F) = 0.12, determine if E and F are independent or dependent.

Fourteen children from a day care center are the first to arrive at a movie theater that seats 600.They decide to pull a trick on their chaperons by hiding under the seats,one child per seat.If we consider the 14 seats selected to be one "hiding place",how many potential hiding places would the chaperons conceivably have to search? (Leave answer in factorial form.)

Two cards are randomly drawn without replacement from a standard deck of 52 cards.Find the probability that the second card is a heart.

Determine

A building contractor can order lumber from 5 suppliers,bricks from 4 suppliers,and hardware from 8 suppliers.If the contractor chooses one supplier for each item,how many choices are available for the three items?

If S = is a sample space of an experiment with events and find (d)Of the events E,F,and G,which pairs are mutually exclusive?