Question

a coin is tossed 100 times. how many times would you expect it to land on heads? 25 33 50 71

Explanation:

Step1: Define single trial probability

A fair coin has $P(\text{heads}) = \frac{1}{2}$

Step2: Calculate expected value

Expected heads = $n \times P(\text{heads}) = 100 \times \frac{1}{2} = 50$

Answer:

C. 50