Question

Claire flips a coin 4 times. Using the table, what is the probability that the coin will show tails at most once?

A. 0.06
B. 0.25
C. 0.31
D. 0.69

Answer 1

C

Explanation:

2^4 is total possibilities, 2^4 = 16

Correct outcomes HHHH THHH HTHH HHTH HHHT which is 5

The probability of getting tails at most once is 5/16 which is about 0.31