Jung-kook of BTS and Lisa of Blackpink are doing an experiment with a cube labeled I through 6 in each face. If they roll the cube for 300 times, about how many times could they expect to roll a number greater than 4?

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A: As per bartleby policy I answered the first four sub parts

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A: Given,  P(X=x)= x2/55  for x= 1,2,3,4,5 Then by substitution,  P(X=1)= 1/55 P(X=2)= 4/55 P(X=3)=9/55...

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A: @solution:::: thank you for asking this question.

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A: Hai 

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