Ted is not particularly creative. He uses the pickup line "If I could rearrange the alphabet, l'd put U and I together." The random variable x is the number of women Ted approaches before encountering one who reacts positively. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. P(x) D 0.001 0.008 0.028 0.063 Does the table show a probability distribution? Select all that apply. O A. Yes, the table shows a probability distribution. O B. No, the random variable x is categorical instead of numerical. O C. No, the sum of all the probabilities is not equal to 1. O D. No, not every probability is between 0 and 1 inclusive. O E. No, the random variable x's number values are not associated with probabilities. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. = 1 women (Round to one decimal place as needed.) O B. The table does not show a probability distribution. Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. women (Round to one decimal place as needed.) O B. The table does not show a probability distribution.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
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Ted is not particularly creative. He uses the pickup line "If I could
rearrange the alphabet, l'd put U and I together." The random variable x is
the number of women Ted approaches before encountering one who
reacts positively. Determine whether a probability distribution is given. If a
probability distribution is given, find its mean and standard deviation. If a
probability distribution is not given, identify the requirements that are not
X
P(x)
0.001
1
0.008
2
0.028
satisfied.
3
0.063
Does the table show a probability distribution? Select all that apply.
A. Yes, the table shows a probability distribution.
B. No, the random variable x is categorical instead of numerical.
C. No, the sum of all the probabilities is not equal to 1.
D. No, not every probability is between 0 and 1 inclusive.
E. No, the random variable x's number values are not associated with probabilities.
Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A.
women (Round to one decimal place as needed.)
O B. The table does not show a probability distribution.
Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your
choice.
A.
O =
women (Round to one decimal place as needed.)
B. The table does not show a probability distribution.
Transcribed Image Text:Ted is not particularly creative. He uses the pickup line "If I could rearrange the alphabet, l'd put U and I together." The random variable x is the number of women Ted approaches before encountering one who reacts positively. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not X P(x) 0.001 1 0.008 2 0.028 satisfied. 3 0.063 Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the random variable x is categorical instead of numerical. C. No, the sum of all the probabilities is not equal to 1. D. No, not every probability is between 0 and 1 inclusive. E. No, the random variable x's number values are not associated with probabilities. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. women (Round to one decimal place as needed.) O B. The table does not show a probability distribution. Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. O = women (Round to one decimal place as needed.) B. The table does not show a probability distribution.
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