A card is chosen from a deck of cards, recorded, and then replaced. this is done 75 times and red card from 5 to 9 is chosen 21 times. a) what is the theoretical probability of a red card between 5 and 9 being chosen? b) how many times would you expect this event to happen in 75 trials? c) compare your answers to part a) and b)

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well how many red cards are there in a deck .. is it 26
>?

right, so there are 5,6,7,8,9 of diamonds and hearts

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