O. Basic Computation: Confidence Interval for p Consider n = 200 binomial trials with r =80 successes. a. Check Requirements Is it appropriate to use a normal distribution to approximate the p distribution? b. Find a 95% confidence interval for the population proportion of successes p. c. Interpretation Explain the meaning of the confidence interval you computed.

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O. Basic Computation: Confidence Interval for p Consider n = 200 binomial trials
with r =80 successes.
a. Check Requirements Is it appropriate to use a normal distribution to
approximate the p distribution?
b. Find a 95% confidence interval for the population proportion of successes p.
c. Interpretation Explain the meaning of the confidence interval you
computed.
Transcribed Image Text:O. Basic Computation: Confidence Interval for p Consider n = 200 binomial trials with r =80 successes. a. Check Requirements Is it appropriate to use a normal distribution to approximate the p distribution? b. Find a 95% confidence interval for the population proportion of successes p. c. Interpretation Explain the meaning of the confidence interval you computed.
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