Statistics MCQs – Basic Probability Part 4
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61. You are given the following: P (A and E) = 0.17, P ( and E) = 0.33, P (A and ) = 0.20 and P ( and ) = 0.3. What is P (A or E) ?
a. 0.66
b. 0.67
c. 0.70
d. 0.75
e. 0.60
Answer: C
62. You are given the following: P (A and E) = 0.16, P ( and E) = 0.32, P (A and ) = 0.12 and P ( and ) = 0.40. What is P (A or E) ?
a. 0.66
b. 0.67
c. 0.70
d. 0.75
e. 0.60
Answer: E
63. You are given the following: P (A and B) = 0.17, P ( and E) = 0.32, P (A and ) = 0.17 and P ( and ) = 0.34. What is P ( or E) ?
a. 0.83
b. 0.85
c. 0.87
d. 0.80
e. 0.88
Answer: A
64. You are given the following: P (A and E) = 0.20, P ( and E) = 0.32, P (A and ) = 0.15 and P ( and ) = 0.33. What is P ( or E) ?
a. 0.83
b. 0.85
c. 0.87
d. 0.80
e. 0.88
Answer: B
65. You are given the following: P (A and E) = 0.19, P ( and E) = 0.38, P (A and ) = 0.13 and P ( and ) = 0.30. What is P ( or E) ?
a. 0.83
b. 0.85
c. 0.87
d. 0.80
e. 0.88
Answer: C
66. You are given the following: P (A and E) = 0.17, P ( and E) = 0.33, P (A and ) = 0.20 and P ( and ) = 0.3. What is P ( or E) ?
a. 0.83
b. 0.85
c. 0.87
d. 0.80
e. 0.88
Answer: D
67. You are given the following: P (A and E) = 0.16, P ( and E) = 0.32, P (A and ) = 0.12 and P ( and ) = 0.40. What is P ( or E) ?
a. 0.83
b. 0.85
c. 0.87
d. 0.80
e. 0.88
Answer: E
68. You are given the following: P (A and B) = 0.17, P ( and E) = 0.32, P (A and ) = 0.17 and P ( and ) = 0.34. What is P (A or ) ?
a. 0.68
b. 0.72
c. 0.62
d. 0.67
e. 0.61
Answer: A
69. You are given the following: P (A and E) = 0.20, P ( and E) = 0.32, P (A and ) = 0.15 and P ( and ) = 0.33. What is P (A or ) ?
a. 0.68
b. 0.72
c. 0.62
d. 0.67
e. 0.61
Answer: A
70. You are given the following: P (A and E) = 0.19, P ( and E) = 0.38, P (A and ) = 0.13 and P ( and ) = 0.30. What is P (A or ) ?
a. 0.68
b. 0.72
c. 0.62
d. 0.67
e. 0.61
Answer: C
71. You are given the following: P (A and E) = 0.17, P ( and E) = 0.33, P (A and ) = 0.20 and P ( and ) = 0.3. What is P (A or ) ?
a. 0.68
b. 0.72
c. 0.62
d. 0.67
e. 0.61
Answer: D
72. You are given the following: P (A and E) = 0.16, P ( and E) = 0.32, P (A and ) = 0.12 and P ( and ) = 0.40. What is P (A or ) ?
a. 0.68
b. 0.72
c. 0.62
d. 0.67
e. 0.61
Answer: A
73. You are given the following: P (A and B) = 0.17, P ( and E) = 0.32, P (A and ) = 0.17 and P ( and ) = 0.34. What is P ( or ) ?
a. 0.83
b. 0.80
c. 0.81
d. 0.89
e. 0.84
Answer: A
74. You are given the following: P (A and E) = 0.20, P ( and E) = 0.32, P (A and ) = 0.15 and P ( and ) = 0.33. What is P ( or ) ?
a. 0.83
b. 0.80
c. 0.81
d. 0.89
e. 0.84
Answer: B
75. You are given the following: P (A and E) = 0.19, P ( and E) = 0.38, P (A and ) = 0.13 and P ( and ) = 0.30. What is P ( or ) ?
a. 0.83
b. 0.80
c. 0.81
d. 0.89
e. 0.84
Answer: C
76. You are given the following: P (A and E) = 0.17, P ( and E) = 0.33, P (A and ) = 0.20 and P ( and ) = 0.3. What is P ( or ) ?
a. 0.83
b. 0.80
c. 0.81
d. 0.89
e. 0.84
Answer: A
77. You are given the following: P (A and E) = 0.16, P ( and E) = 0.32, P (A and ) = 0.12 and P ( and ) = 0.40. What is P ( or ) ?
a. 0.83
b. 0.80
c. 0.81
d. 0.89
e. 0.84
Answer: E
78. You are given the following: P (A and B) = 0.17, P ( and E) = 0.32, P (A and ) = 0.17 and P ( and ) = 0.34. What is P (A|E) ?
a. 0.35
b. 0.38
c. 0.33
d. 0.34
e. 0.30
Answer: A
79. You are given the following: P (A and E) = 0.20, P ( and E) = 0.32, P (A and ) = 0.15 and P ( and ) = 0.33. What is P (A|E) ?
a. 0.35
b. 0.38
c. 0.33
d. 0.34
e. 0.30
Answer: B
80. You are given the following: P (A and E) = 0.19, P ( and E) = 0.38, P (A and ) = 0.13 and P ( and ) = 0.30. What is P (A|E) ?
a. 0.35
b. 0.38
c. 0.33
d. 0.34
e. 0.30
Answer: C