3 years ago

Need help ASAP!

Mathematics

2 answers:

KatRina [158]3 years ago

8 0

Answer:

0.81

Step-by-step explanation:

Just divide them and write as a decimal.

loris [4]3 years ago

5 0

Answer:0.81

Step-by-step explanation:

A: Given teenager owns a skateboard. P(A) = 0.48

B: Given teenager owns roller blades. P(B) = ? - we dont know and dont need

AB: Given teenager owns a skateboard and roller blades. P(AB) = 0.39

P(B/A) = P(AB)/P(A) = 0.39/0.48 = 0.8125

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