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Afina-wow [57]
3 years ago
7

You are dealt one card from a ​52-card deck. find the probability that you are dealt a numbered card or a heart. ​ (note: a numb

ered card is a card with a value from 2 to​ 10.)
Mathematics
1 answer:
Katarina [22]3 years ago
6 0

|\Omega|=52\\ |A|=\underbrace{40}_{\text{numbered cards}}+\underbrace{13}_{\text{hearts}}-\underbrace{10}_{\text{numbered hearts}}=43\\\\ P(A)=\dfrac{43}{52}\approx83\%

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