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Elizabeth is going to flip a fair coin 100 times.
What is the best prediction for the number of times that the coin will land tails up?
Choose 1 answer:
(A) Exactly 200 times
(B) Close to 200 times but probably not exactly 200 times
(C) Exactly 50 times
(D) Close to 50 times but probably not exactly 50 times

Elizabeth is going to flip a fair coin $100$ times. $\newline$ What is the best prediction for the number of times that the coin will land tails up? $\newline$ Choose $1$ answer: $\newline$ (A) Exactly $200$ times $\newline$ (B) Close to $200$ times but probably not exactly $200$ times $\newline$ (C) Exactly $50$ times $\newline$ (D) Close to $50$ times but probably not exactly $50$ times

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Make predictions

Full solution

Q. Elizabeth is going to flip a fair coin

100

times.

\newline

What is the best prediction for the number of times that the coin will land tails up?

\newline

Choose

1

answer:

\newline

(A) Exactly

200

times

\newline

(B) Close to

200

times but probably not exactly

200

times

\newline

(C) Exactly

50

times

\newline

(D) Close to

50

times but probably not exactly

50

times

Identify Coin Flipping Scenario: Elizabeth is flipping a fair coin $100$ times. What's the best guess for how many times it'll land tails?
Calculate Expected Tails: Calculate the expected number of tails.
Choose Best Guess: Choose the correct answer based on the calculation.

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