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Rainbow_Dash
 3 years ago
Suppose that you ask three friends to go to the mall. Each one has a 0.80 chance of saying yes. What is the probability that all three friends will say they can go to the mall with you?
Rainbow_Dash
 3 years ago
Suppose that you ask three friends to go to the mall. Each one has a 0.80 chance of saying yes. What is the probability that all three friends will say they can go to the mall with you?

This Question is Closed

tcarroll010
 3 years ago
Best ResponseYou've already chosen the best response.2These three events ar independent, so you multiply them to get success on all 3. So, P(all 3) is (0.80)^3

Rainbow_Dash
 3 years ago
Best ResponseYou've already chosen the best response.0.8 raised to the three. got it. i ahve to write these down :3

tcarroll010
 3 years ago
Best ResponseYou've already chosen the best response.2(0.80)^3 = 0.512 or 51.2%

Rainbow_Dash
 3 years ago
Best ResponseYou've already chosen the best response.0100% on the quiz ;) thanks again.
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