[answered] 1) Use the sample data and confidence level given below to

1)

Use the sample data and confidence level given below to complete parts (a) through (d).

A research institute poll asked respondents if they acted to annoy a bad driver. In the poll, n equals 2423,n=2423, and x=908 who said that they honked. Use a 99% confidence level.

Use z-score table.

a) Find the best point estimate of the population proportion p.

?___

(Round to three decimal places as needed.)

b) Identify the value of the margin of error E.

E=__

(Round to three decimal places as needed.)

c) Construct the confidence interval.

? ? ? ? ? ? __< p <__

(Round to three decimal places as needed.)

d) Write a statement that correctly interprets the confidence interval. Chose the correct answer below.

a.? There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound.

b.? One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.

c.? One has 99% confidence that the sample proportion is equal to the population proportion.

d.? 99% of sample proportions will fall between the lower bound and the upper bound.

2)

Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis).?

With
1) Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they acted to annoy a bad driver. In the poll, n

equals...

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