A popular fashion magazine has just recently published a poll saying that 45% of women who, if given the chance, would want to marry their first boyfriend. A random sample of 20 women from across the United Statcs was taken. 1. This is clearly a Binomial Distribution experiment. Which of the following is NOT a property of the Binomial? Circle answer below. your a) The observation for cach woman is independent, since the women were randomly sampled. b) Each woman has the same probability they would like to marry their first boyfriend (45%). c) There is not cnough information to answer this question. d) Each woman in the survey has based their response upon another woman's response. c) Each woman has the same probability they would NOT like to marry their first boyfriend (55%).

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Questions 1-3:
A popular fashion magazine has just recently published a poll saying that 45% of women who, if given the
chance, would want to marry their first boyfriend. A random sample of 20 women from across the United
Statcs was taken.
1. This is clearly a Binomial Distribution experiment. Which of the following is NOT a property of the
Binomial?
Circle your answer below.
a) The observation for cach woman is independent, since the women were randomly sampled.
b) Each woman has the same probability they would like to marry their first boyfriend (45%).
c) There is not enough information to answer this question.
d) Each woman in the survey has based their response upon another woman's responsc.
c) Each woman has the same probability they would NOT like to marry their first boyfriend (55%).
2. What is the probability that half of the women sampled would like to marry their first boyfriend?
Circle your answer below.
a) P(X 10) * 0.4500
b) P(X 10) 0.1593
c) P(X 10) 0.5513
d) P(X 10) 0.6312
c) Not enough information to answer this question.
3. Let's say we increased our sample to 100 women, what is the expected number of women in this new sample
that would say that they would like to marry their first boyfriend?
Circle your answer below.
a) EV 35
b) EV 55
c) El 65
d) El 45
c) El 75
Transcribed Image Text:Questions 1-3: A popular fashion magazine has just recently published a poll saying that 45% of women who, if given the chance, would want to marry their first boyfriend. A random sample of 20 women from across the United Statcs was taken. 1. This is clearly a Binomial Distribution experiment. Which of the following is NOT a property of the Binomial? Circle your answer below. a) The observation for cach woman is independent, since the women were randomly sampled. b) Each woman has the same probability they would like to marry their first boyfriend (45%). c) There is not enough information to answer this question. d) Each woman in the survey has based their response upon another woman's responsc. c) Each woman has the same probability they would NOT like to marry their first boyfriend (55%). 2. What is the probability that half of the women sampled would like to marry their first boyfriend? Circle your answer below. a) P(X 10) * 0.4500 b) P(X 10) 0.1593 c) P(X 10) 0.5513 d) P(X 10) 0.6312 c) Not enough information to answer this question. 3. Let's say we increased our sample to 100 women, what is the expected number of women in this new sample that would say that they would like to marry their first boyfriend? Circle your answer below. a) EV 35 b) EV 55 c) El 65 d) El 45 c) El 75
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