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spayn [35]
3 years ago
6

Need help filling out this worksheet on pro numerals. Im not even sure where to start.

Mathematics
1 answer:
Darina [25.2K]3 years ago
6 0
Make picture bigger please
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65.3%

Step-by-step explanation:

Binomial distribution PMF below (along with a description)

the probabilty of getting 2, 3, or 4 successes in 5 trials is just

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p(2)= 5C2*.4²*(1-.4)³ = .3456

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p(4)= 5C4*.4⁴*(1-.4)=.0768

.3456+.2304+.0768= .6528

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The probability for event A is 0.3, the probability for event B is 0.6, and the probability of events A or B is 0.8. Why are the
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I think it makes the most sense sorry if i got it wrong

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