Probability

[wise hill]

Need help with 1d)

<@&798058575313371136>

I know this is a conditional probability so its asking for p(wore helmet | brain injury)

i am confused on how to find the p(A n B)

formula is p(a n b) / p(b)

p(b) or brain injury is 62/3390

but idk how to find the top part

<@&798058575313371136>

[wicked wave]

probability of both A and B

[wise hill]

thanks captain.

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[wise hill]

+close