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1
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Three high school juniors, Reese, Matthew, and Chris, are running for student
council president. A survey is taken a week before the election asking 40 students which
candidate they will vote for in the election. The results are shown in the table
below. Based on the table,
what is the probability that a student will vote for Reese?
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2
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There are 4 students running for Student Government President. A survey
was taken asking 100 students which candidate they would vote for in the election. The results
are shown in the table below: Based
on the table, what is the probability that a student chosen at random will vote for Lyshon?
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3
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Students in Ms. Nazzeer's mathematics class tossed a six-sided number cube
whose faces are numbered 1 to 6. The results are recorded in the table below. Based on these data, what is the
empirical probability of tossing a 4?
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4
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A spinner that is equally divided into eight numbered sectors is spun 20
times. The table below shows the number of times the arrow landed in each numbered
sector. Based on the table,
what is the empirical probability that the spinner will land on a prime number on the next
spin?
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5
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The party registration of the voters in Jonesville is shown in the table
below. If one of the
registered Jonesville voters is selected at random, what is the probability that the person selected
is not a Democrat? a) | 0.333 | c) | 0.600 | b) | 0.400 | d) | 0.667 |
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6
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Three students each rolled a wooden cube with faces painted red, white, and
blue. The color of the top face is recorded each time the cube is rolled. The table below
shows the results. If a fourth student
rolled the cube 75 times, based on these experimental data, approximately how many times can the cube
be expected to land with blue on top?
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7
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Two cubes with sides numbered 1 through 6 were rolled 20 times. Their sums
are recorded in the table below. What
is the empirical probability of rolling a sum of 9?
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8
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The accompanying Venn diagram shows the results of a survey asking 100 people if
they get news by reading newspapers or by watching television. What is the probability that a person
selected at random from this survey does not claim television as a source of getting the news?
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9
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A cube with faces numbered 1 through 6 is rolled 75 times, and the results are
given in the table below. Based
on these results, which statement is true?
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