Apolitician wants to estimate the proportion of constituents favoring a controversial piece of proposed legislation. suppose that a 99% confidence interval that extends at most 0.05 on each side of the sample proportion is required. how many sample observation are needed?

We are given:

Confidence level = 99%. Therefore, the critical value at 0.01 significance level using the standard normal table is given below:

Margin of error is given in the question as:

Since the previous proportion is not given, therefore, we need to assume

Therefore, the sample size is:

Therefore, 664 sample observations are required.    

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

the answer is thin because within context, the stanza concludes the and frail tone the people have toward each other, and the fact that it would be thin, makes the most sense compared to "pliable" or "not hard or firm to the touch". hope this , good luck.

step-by-step explanation:

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