Question

If you roll a number cube 54 times, about how many times do you expect to roll a number less than 5?

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Answer 1

18 times

Explanation:

if you roll a number cube 54 times about how many times do you expect to roll a number less than 5? So you don't want a 5 or a 6. Then in your 54 tries, if the 5 or 6 can come up 18 times, what are you left with for the other possibility?