1. A section of an problem contains two multiple-choice questions, each with thr
ID: 2924218 • Letter: 1
Question
1.
A section of an problem contains two multiple-choice questions, each with three answer choices (listed "A", "B", and "C"). List all the outcomes of the sample space.
{AA, AB, AC, BA, BB, BC, CA, CB, CC}
{A, B, C}
{AB, AC, BA, BC, CA, CB}
{AA, AB, AC, BB, BC, CC}
2.
A fair coin is tossed four times. What is the probability that the sequence of tosses is HHHT?
0.125
0.25
0.0625
0.038
3.
210
35
6
5,040
{AA, AB, AC, BA, BB, BC, CA, CB, CC}
{A, B, C}
{AB, AC, BA, BC, CA, CB}
{AA, AB, AC, BB, BC, CC}
2.
A fair coin is tossed four times. What is the probability that the sequence of tosses is HHHT?
0.125
0.25
0.0625
0.038
3.
Evaluate the following: .
210
35
6
5,040
Explanation / Answer
1) Option-A) {AA, AB, AC, BA, BB, BC, CA, CB, CC}
2) P(H) = P(T) = 0.5
P(HHHT) = 0.5 * 0.5 * 0.5 * 0.5 = 0.0625
Option-C) 0.0625
3) Picture nto given in the question.
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