5. A card is drawn from a standard deck and replaced. Using the normal approximation method, if this experiment is repeated 50 times, what is the probability that: a) Exactly 20 of the cards are hearts (Hint: binomial event) b) At least 20 of the cards are hearts (Hint: use the approximation method once you have proven it is valid).

5. A card is drawn from a standard deck and replaced. Using the normal approximation method, if this experiment is repeated 50 times, what is the probability that: a) Exactly 20 of the cards are hearts (Hint: binomial event) b) At least 20 of the cards are hearts (Hint: use the approximation method once you have proven it is valid).

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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