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  1. mathematics
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  3. consider the following data: x 4 5 6 7 8 p(x=x) 0.

Consider the following data: x 4 5 6 7 8 P(X=x) 0.2 0.2 0.1 0.2 0.3 Step...

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Statistics

Consider the following data: x 4 5 6 7 8 P(X=x) 0.2 0.2 0.1 0.20.3

Step 2 of 5: Find the variance. Round your answer to one decimalplace.

Step 3 of 5: Find the standard deviation. Round your answer toone decimal place.

Step 4 of 5: Find the value of P(X<7). Round your answer toone decimal place

Step 5 of 5:Find the value of P(X≥7). Round your answer to onedecimal place.

Answer & Explanation Solved by verified expert
4.1 Ratings (526 Votes)
Solution Mean X PX 4 02 5 02 6 01 7 02 8 03 08106    See Answer
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