1) Determines which of the following probabilities to the three (3) results of an experiment are valid.

P(E1) = 0.22, P(E2) = 0.33, P(E3) = 0.45

P(E1) = 0.10, P(E2) = 0.25, P(E3) = 0.40

P(E1) = 0.32, P(E2) = 0.25, P(E3) = 0.40

P(E1) = 0.37, P(E2) = 0.25, P(E3) = 0.43

2) The list is presented: 3/2 , 0.85, 0.25, 0.003, 0.99 and 1.00. The value in the list that cannot be considered a probability is:

1.00

3/2

0.99

0.25

3) Determines which of the following probabilities to the three (3) results of an experiment are valid.

P(E1) = 0.22, P(E2) = 0.33, P(E3) = 0.45

P(E1) = 0.10, P(E2) = 0.25, P(E3) = 0.40

P(E1) = 0.32, P(E2) = 0.25, P(E3) = 0.40

P(E1) = 0.37, P(E2) = 0.25, P(E3) = 0.43

4) Determines the probability that an even number will come out when rolling a die.

4/6

2/6

0.16

1/2

5) Determines the probability that a number less than six (6) will come out when rolling a die.

2/3

5/6

1/6

1/2

6) If you have in an urn 10 red balls, 11 green balls, 25 yellow balls and 14 blue balls, what is the probability that you will take out a green ball?

7) If you want to select a group of athletes, you use:

Combinations

Permutations

8) The value of the combination C(82) es______.

9) The value of the permutation P(104)is:

10) For the following probability distribution, find the value of P(3).

x f(x)

0 0.34

1 0.17

2 0.21

3 ?

11) Use the binomial distribution table or formula to find the binomial probability when n = 10, p = 0.15, k = 3.

12) Using the Poisson distribution table or formula, it determines the probability when = 3, if x = 1.

13) If in a binomial distribution you have the data n= 5, q= 0.3, calculate the mean.

14) Calculate the standard deviation if in a binomial distribution you have the data n= 10, q= 0.25.

15) Consider a standard normal random variable with = 0 and a standard deviation =1. Use the standard normal distribution table to find P (Z < 2.48).

16) Evaluates 10P6.

17) Evaluates 8C5.