Mathematics, 16.04.2020 22:50 levidenim08

Jan conducts an experiment and tosses a coin 40 times. She gets heads 30 times instead of the expected 20. What could be a reason for this difference?
A) She miscounted.
B) She needs more trials.
C) She needs a different coin.
D) She got 30 and that is close enough.

Answers: 1

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Jan conducts an experiment and tosses a coin 40 times. She gets heads 30 times instead of the expect...