A box contain 4 numbers: 1, 2, 4, 8
Two draws will be made, without replacement. Let the random variableX be the largest value drawn divided by the SQUARE of the smallest value drawn.
Hint: if I were to draw the 8 and the 2, I take the largest draw (8) and divide by the square of the smallest draw (22 or 4) which yields 2. Hence, a possible value forX is 2.
The following is the probability distribution ofX
Value ofX
?
1
2
4
8
Probability
1/6
What is the missing value ofX? 0 16 .75 .5 .25 ["", "", "", "", ""]
What is the missing probability? 0 1/6 1/3 .5 1
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