3 years ago

I dont understand B and C in this question so there are a deck of cards 1-10 i already got A right but B and C i dont understand

Mathematics

1 answer:

r-ruslan [8.4K]3 years ago

7 0

Answer:

see below

Step-by-step explanation:

1 2 3 4 5 6 7 8 9 10 = 10 cards

9 of them have 1 digit on them ( 10 has 2 digits)

P( 1 digit) = number with 1 digit) / total = 9/10

P( not have 1 digit)= number not with 1 digit) / total = 1/10

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