Math 227 - Statistics » Spring 2023 » 05KC Basic Concepts of Probability, Addition Rule, and Multiplication Rule
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Question #1
Calculate the probability of rolling a 2 with a single, fair, six-sided dice. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.1667
B.
0.1934
C.
0.2136
D.
0.0963
Question #2
Calculate the probability of rolling an odd number with a single, fair, six-sided dice. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.9
B.
0.5
C.
0.7
D.
0.3
Question #3
Calculate the probability of rolling an even number with a single, fair, six-sided dice. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.3
B.
0.9
C.
0.5
D.
0.7
Question #4
Calculate the probability of rolling a 2 or an odd number with a single, fair, six-sided dice. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.6767
B.
0.6667
C.
0.7766
D.
0.6566
Question #5
Calculate the probability of rolling a 2 or an even number with a single, fair, six-sided dice. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.7
B.
0.3
C.
0.5
D.
0.9
Question #6
Calculate the probability of rolling a 2 and then an even number with a single, fair, six-sided dice. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.0753
B.
0.1633
C.
0.0915
D.
0.0833
Question #7
Calculate the probability of drawing a queen of diamonds from a standard deck of cards. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.0213
B.
0.0176
C.
0.0192
D.
0.0186
Question #8
Calculate the probability of drawing a nine from a standard deck of cards. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.0733
B.
0.0769
C.
0.0631
D.
0.0899
Question #9
Calculate the probability of drawing a club from a standard deck of cards. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.25
B.
0.30
C.
0.15
D.
0.20
Question #10
Calculate the probability of drawing an ace or a heart from a standard deck of cards. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.3077
B.
0.2962
C.
0.3844
D.
0.4124
Question #11
Find the probability of drawing a three and then a diamond with replacement from a standard deck of cards. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.0186
B.
0.0192
C.
0.0213
D.
0.0176
Question #12
Find the probability of drawing a spade and then a heart without replacement from a standard deck of cards. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.0637
B.
0.0533
C.
0.0618
D.
0.0711
Question #13
Calculate the probability of rolling a Yahtzee (five dice with the same value at the same time). (Express your answer as a decimal rounded to the nearest ten-thousandth.)
A.
0.0004
B.
0.0005
C.
0.0006
D.
0.0008
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