Answer:

Explanation:
Given statement : Marcus tosses a coin and spins a spinner numbered from 1 to 3.
Let A be the event of getting a head while tossing a coin.
Total faces on coin=2
Then

Let B be the event of spinner lands on 1.
Total sections on spinner = 3
Then

Since both events are independent of each other.
Therefore, the probability the coin lands heads up and the spinner lands on 1 =

Hence, the probability the coin lands heads up and the spinner lands on 1 =
