SOLUTION: In the accompanying table, the random variable x represents the number of televisions in a household in a certain country. Determine whether or not the table is a probability distr

Question 914210: In the accompanying table, the random variable x represents the number of televisions in a household in a certain country. Determine whether or not the table is a probability distribution. If it is a probability distribution, find its mean and standard deviation. SHOW ALL WORK
x 0 1 2 3 4 5
P(x) 0.02 0.14 0.28 0.24 0.17 0.15
Mean (rounded to the nearest tenth as needed) _______
Standard deviation (rounded to the nearest tenth as needed)_________

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Add the probabilities.
They sum to 1 so it is a valid probability distribution.
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