Question

Consider the following data: x 3 4 5 6 7 P(X=x)P(X=x) 0.2 .1 .2 .2 0.3...

Consider the following data:

x 3 4 5 6 7
P(X=x)P(X=x) 0.2 .1 .2 .2 0.3

Copy Data

Step 2 of 5:

Find the variance. Round your answer to one decimal place.

Step 3 of 5:

Find the standard deviation. Round your answer to one decimal place.

Step 4 of 5:

Find the value of P(X>6)P(X>6). Round your answer to one decimal place.

Step 5 of 5:

Find the value of P(X≤5)P(X≤5). Round your answer to one decimal place.

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

variance is 2.2

Standard deviation is 1.5

P(X<6)= 0.3

P(X<=5) = 0.5

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