GRE Question of the Day (January 12)

By - Jan 12, 02:00 AM Comments [0]

Math

The probability of Tom rolling a strike while bowling is 40% on any given frame. If Tom rolls 4 frames in a row, which of the following statements are true?

Indicate all such statements.

A. The probability of Tom rolling a strike on all 4 frames is greater than 3%.

B. The probability of Tom rolling no strikes in 4 frames is less than io %.

C. Tom is equally likely to roll exactly 1 strike as to roll exactly 2 strikes in those 4 frames.

D. Tom will roll 2 or more strikes less than half the time.

Correct Answer – C – (click and drag your mouse to see the answer)

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