davidcasillas8 davidcasillas8
  • 21-10-2021
  • Mathematics
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What’s the mean, variance and standard deviation

Whats the mean variance and standard deviation class=
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madethisfortwitch1
madethisfortwitch1 madethisfortwitch1
  • 21-10-2021

Answer:

Step-by-step explanation:

binomial distritubtion

mean= n*p

.23*300= 69

variance= n*p*(1-p)

.23*300*(1-.23)=53.1

standard deviation= sqrt(variance)

sqrt(53.13)= 7.3

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