After some experimentation, you have determined that you have a biased coin. The probability of heads is 0.6 and the probability of tails is 0.4. If you flip this coin 25 times, how many times would you expect to observe the result "tails"?
A) 1
B) 5
C) 10
D) 15
E) 20

Question

Quizplus · Accepted Answer

The expected number of times to observe "tails" in 25 flips is calculated by multiplying the probability of tails (0.4) by the number of flips (25), which equals 10.

After Some Experimentation, You Have Determined That You Have a Biased