GRE Question of the Day (January 12)
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)