Question

An experiment is conducted with a coin. The results of the coin being flipped twice 200 times is shown in the table.

Outcome Frequency
Heads, Heads 40
Heads, Tails 75
Tails, Tails 50
Tails, Heads 35


What is the P(No Heads)?
85%
75%
50%
25%

Answer 1

50%

Explanation:

Therefore, using the probability formula:

On tossing a coin, the probability of getting a head is P(Head) = P(H) = 1/2.

Similarly, on tossing a coin, the probability of getting a tail is P(Tail) = P(T) = 1/2.