Assume That $x$ Is a Binomial Random Variable With $\mathrm { n } = 1000$

question 30

Multiple Choice

Assume that $x$ is a binomial random variable with $\mathrm { n } = 1000$ and $\mathrm { p } = 0.80$ . Use a normal approximation to find $\mathrm { P } ( 800 < \mathrm { x } \leq 825 )$ .

• A) 0.4578
• B) 0.0636
• C) 0.4623
• D) 0.4783

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