A sociologist randomly selects single adults for different groups of​three, and the random variable x is the number in the group who say that the most fun way to flirt is in person. 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. x ​P(x) 0 0.093 1 0.342 2 0.401 3 0.164 Does the table show a probability​ distribution? Select all that apply.

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A sociologist randomly selects single adults for different groups of​three, and the random variable x is the number in the group who say that the most fun way to flirt is in person. 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.
x
​P(x)
 
 
 
0
0.093
 
 
 
1
0.342
 
 
 
2
0.401
 
 
 
3
0.164
 
 
Does the table show a probability​ distribution? Select all that apply.



 

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