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 numerical values of the random variable x are not associated with probabilities. 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 is categorical instead of numerical. Left Right No preference P(x) O 0.6359 0.3044 0.0597
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 numerical values of the random variable x are not associated with probabilities. 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 is categorical instead of numerical. Left Right No preference P(x) O 0.6359 0.3044 0.0597
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 104E
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Question
![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 numerical values of the random variable x are not associated with probabilities.
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 is categorical instead of numerical.
Left
Right
No
preference
P(x)
0.6359
0.3044
0.0597
D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c91ef5f-f0f7-4476-aa10-9c40af08ec95%2F8574edb1-58e8-48dc-828f-7421f0cef02c%2Fbqjxi3_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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 numerical values of the random variable x are not associated with probabilities.
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 is categorical instead of numerical.
Left
Right
No
preference
P(x)
0.6359
0.3044
0.0597
D
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