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A project is graded on a scale of 1 to 5. If the random variable, X, is the project grade, what is the mean of the probability
distribution below?
Probability Distribution
0.2
0.4
1
3

A project is graded on a scale of 1 to 5 If the random variable X is the project grade what is the mean of the probability distribution below Probability Distri class=

Respuesta :

ciaraharrison53

Answer:

It’s either 3 or 0.4

Step-by-step explanation:

Because the mean is the middle bar

Conrad9

Answer:

The Answer you're looking for is D) 3

Step-by-step explanation:

Hope this helps!!

-Conrad

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