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1.
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The occurrence of
the event A has probability of  and
the occurrence of the event B has the probability of 0.20. Which event is highly possible to
occur?
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2.
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A circular
landscape of radius 15 ft. is surrounded by a rectangular lake measuring 50 ft. by 100 ft. If a
golf ball lands at a random point within the rectangle, what is the probability of landing in the
water?
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3.
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Inside a
rectangular board of the dimensions 12 in. by 16 in., there is a rhombus whose diagonals are 4 in.
and 7 in. If a dart thrown toward this board, what is the probability of landing the dart on the
rhombus?
(Enter fraction in this format: 2/45)
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Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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4.
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If an employee
chosen randomly, what is the probability of being born in spring or winter?
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5.
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In a sample space
with 18 elements, the event A with seven members and the event B with eight members have three common
members. What is the probability of occurring the event ?
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6.
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If S = {a,
b, c, d} is a sample space of an experiment, how many events can this experiment have that are not
simple event?
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7.
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The probabilities
of four events are given below. Which event is highly possible to occur?
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8.
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If the
probability of observing the event A is  , what
is the probability of observing the complement of A?
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9.
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The sample space
of an experiment has five elements. If P(E) of the event E of this sample is 1,
then how many elements are there in the set E?
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10.
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If the sample
space of an experiment has four members, then how many events can have this
experiment?
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