The given table indicates the transactions for one teller for one day. Letting Upper E1 represent "cashing a check" and Upper E2 represent "making a deposit," express...

The given table indicates the transactions for one teller for one day. Letting Upper E1 represent "cashing a check" and Upper E2 represent "making a deposit," express...

1. Two persons, A and B, are to play a serious of independent games, with A’s winning probability in each game = p and B’s winning probability = q = 1 – p. The game ends when the total number of winnings...

A box contains papers numbered 1 to 8. Two slips are drawn, one after the other without replacement. a) What is the probability that both numbers are even? (and for my sake why) b)...

A box contains papers numbered 1 to 8. Two slips are drawn, one after the other without replacement. a) What is the probability that both numbers are even? (and for my sake why) b)...

How many three-letter “words” (strings of letters) can be formed using the 26 letters of the alphabet if repetition of letters (a) is allowed? (b) is not allowed?

1,1,1,1,1 is a possibility since it is less than 15. list the possible outcomes 1,2,1,1,1 is a different outcome than 1,1,2,1,1. ORDER DOES MATTER

The Centers for Disease Control (CDC) estimates that 0.6% of Americans have AIDS. The HIV-1 tests correctly diagnose the presence of HIV in 95% of the persons who have it and correctly diagnose its...

An unfair coin with Pr[H]=0.2 is flipped. If the flip results in heads, a student is selected at random from a class of 12 boys and 10 girls. Otherwise, a student from a different class containing...

Assume that there are 16 board members: 11 females, and 5 males including Neville. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment...

A jar contains exactly 6 balls : 5 red and 1 blue. if 5 balls are drawn from the jar at random all without replacement. what is the probability they are all red?

my daughter is having a hard time with this and now I am

I need serious help on figuring this one out... A pair of dice will be rolled 5 times. Find the probability that the total showing on them will be at least 9 on exactly 3 of the 5...

Twenty percent of the shoes in a factory are black. One shoe is chosen and replaced. A second shoe is chosen and replaced. Then a third shoe is chosen. What is the probability that none of the shoes...

For a 2 coin toss experiment, what are the set of events that are statistically independent when you assume: a) equally likely outcomes b) not equally likely outcomes c) What...

For a 2 coin toss experiment, what are the set of events that are statistically independent when you assume: a) equally likely outcomes b) not equally likely outcomes

A biased coin has a probability of getting head of P(H) = 1/pi and a probability of a tail of P(T) = 1/sqrt(3) And a probability of landing on edge of P(E) = 1 – 1/pi – 1/sqrt(3) How...

A jar contains 2 red marbles, 3 blue marbles and 1 green marble what is the probablity of selecting a red marble

Suppose that a dart lands at random on the dartboard shown. Find each the theoretical probability. A.)the dart lands in the bull's eye (20). B. The dart lands in the green region (10 and 2) C...

A biased coin has a probability of getting head of P(H) = 1/pi and a probability of a tail of P(T) = 1/sqrt(3) And a probability of landing on edge of P(E) = 1 – 1/pi – 1/sqrt(3) How...

Find all exact times on a clock when the hands form a right angle. for example, 4:05 seems to be an answer, but it is NOT. more precisely, the time 4:05 and 5/11 minutes forms a right angle. ...