(Answered) 1 what is the probability that a statistician who

Statistics

1. What is the probability that a statistician who constructs 20 independent 95% confidence intervals will err:

(a) Once (as in our example in Section 7-I)?

(b) Not at 411?

2. True or false? If false, correct it.

(a) The sample proportion P is an unbiased estimator of the population proportion

(b) p is a random variable (varying from sample to sample), and is used to estimate the parameter I.

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