2 years ago

Joe tosses a quarter into the air. He does this 30 times. How many times should he expect it to land on heads?

1 answer:

oee [108]2 years ago

4 0

Answer:

Step-by-step explanation:

If it is a fair coin, he should expect heads about 1/2 the time.

1/2 of 30 = 15

He should expect 15 heads.

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