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B
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Difficulty:
45%
(medium)
Question Stats:
78% (00:55) correct
22%
(00:55)
wrong
based on 9
sessions
History
Date
Time
Result
Not Attempted Yet
If a coin is tossed, the probability of getting heads is 0.4. On 4 tosses of a coin, what is the probability of getting exactly 3 heads?
A) (0.4)^3*0.6
B) 4*(0.4)^3*0.6
C) 3*(0.4)^3*0.6
D) 4*(0.6)^3*0.4
E) 3*(0.6)^3*0.4
A) (0.4)^3*0.6
B) 4*(0.4)^3*0.6
C) 3*(0.4)^3*0.6
D) 4*(0.6)^3*0.4
E) 3*(0.6)^3*0.4
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This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
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30 Apr 2020, 16:08
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Hello, micv. Where are the answers for this PS question? I have worked one out, but I need a letter to choose that corresponds to it. Thank you.
- Andrew
- Andrew
