Question

Q1 )

A U A^c =

Select one:

a. S

b. (A|B)

c. P (A and B) = P (A∩B)

d. A(OR)A

e. P(A)

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Q2)

wo dice are rolled, find the probability that the sum is less than 2

Select one:

a. 1/36

b. 0/36

c. 2/36

d. 2/12

e. 4/12

___________________________________

Q3)

A die is rolled, find the probability that the number obtained is greater than 4

Select one:

a. 0.167

b. 0%

c. 50%

d. 0.33

e. 20%

______________________________

Q4)

A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white?

Select one:

a. 0%

b. 100%

c. 10%

d. 0.25

e. 0.50

_____________________

Q5)

The probability distribution for y = number of heads observed in 4 tosses of a fair coin is partially given in the table below

Y	0	1	2	3	4
P(y = Y)	1/16	4/16	6/16	4/16	?

1. What is the probability of getting four heads?:
2. What is the probability of getting at least one head?:
3. What is the probability of getting 1 or 2 heads:

Please answer all parts of the question.

Answer 1