In a survey, cell phone users were asked which ear they use to hear their cell phone, and the table is based on their responses. 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. Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the sum of all the probabilities is not equal to 1. ☐☐ C. No, not every probability is between 0 and 1 inclusive. D. No, the random variable x is categorical instead of numerical. Left Right No preference E. No, the numerical values of the random variable x are not associated with probabilities. P(x) 0.6362 0.3038 0.060

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Amylab.pearson.com
In a survey, cell phone users were asked which ear they use to hear their cell phone, and
the table is based on their responses. Determine whether a probability distribution is
given. If a probability distribution is given, find its mean and standard deviation. If at
probability distribution is not given, identify the requirements that are not satisfied.
Does the table show a probability distribution? Select all that apply.
.. LTE
Left
Right
No
preference
A. Yes, the table shows a probability distribution.
B. No, the sum of all the probabilities is not equal to 1.
C. No, not every probability is between 0 and 1 inclusive.
D. No, the random variable x is categorical instead of numerical.
E. No, the numerical values of the random variable x are not associated with probabilities.
P(x) D
0.6362
0.3038
0.060
Transcribed Image Text:2:36 Amylab.pearson.com In a survey, cell phone users were asked which ear they use to hear their cell phone, and the table is based on their responses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If at probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. .. LTE Left Right No preference A. Yes, the table shows a probability distribution. B. No, the sum of all the probabilities is not equal to 1. C. No, not every probability is between 0 and 1 inclusive. D. No, the random variable x is categorical instead of numerical. E. No, the numerical values of the random variable x are not associated with probabilities. P(x) D 0.6362 0.3038 0.060
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