In the waiting room of a vet's office, there are 4 cats, 5 dogs, 1 lizard, and 1 hamster. A represents the event that a randomly selected animal in this waiting room is a dog. What...

In the waiting room of a vet's office, there are 4 cats, 5 dogs, 1 lizard, and 1 hamster. A represents the event that a randomly selected animal in this waiting room is a dog. What...

answers A. 4 B. 1/2 C. 4/13 D.1/13

There are 24 students in a high school senior class. In how many ways could the yearbook choose the winners of most athletic, class clown, and best school spirit?

(a) What is the probability that all three balls are white? (b) What is the probability that exactly one ball is white? (c) What is the probability that at least...

guyz plz help to solve it ....

A probability problem

This is a probability question in my biology class.

its nCr aswell The two chapters come together in this question

A two-staged game is played as follows: you roll a fair standard die, if 5 or 6 is rolled, you go to the next level, and otherwise the game ends. In the next level (if applicable), you toss three...

In a race, there are three contestants: A, B, and C. The winning probabilities are as follows; P(A)=2P(B), that is to say the winning probability of A is twice the winning probability of B...

Assume that women's heights are normally distributed with a mean given by u=62.6 in and a standard deviation given by σ=1.6 in. (a) If 1 woman is randomly selected, find the probability that...

In a recent opinion poll of 1000 adults, all older than 25, 730 were married, 520 were female and there were 380 married females. What is the probability a surveyed adult is a married male?

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...

There are 20 students in a class. 12 take Latin. If three students are absent, what is the probability that none of them take Latin.

if you have 4 blue shirts, 2 brown, 2 green, 1 red, 1 white, what is the probability of choosing white one

The probability that an individual without a college education earns more than $50,000 is 0.2, whereas the probability that a person with a B.S. or higher degree earns more than $50,000 is 0.6. The...

(a) the first ball is red and the second is blue (b) one ball is red and the other is blue

Binary digits 0 and 1 are transmitted over a communication channel. If a 1 is sent, it will be received as a 1 with probability 0.95 and as a 0 with probability 0.05; if a 0 is sent, it will be received...

Clara Nett is making music CDs for her friends. She wants to put ten songs on each CD. How many different CD's can she make from the following genre of music: country, rock, rap, classical, easy listening,...

A bag contains 5 red marbles and 5 yellow marbles. Jack reaches into the bag and draws one marble without looking. Then he replaces the marble and repeats the experiment.

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