29) A survey of 1, 664 randomly selected adults showed that 516 of them have hea

Question

29)

A survey of 1, 664 randomly selected adults showed that 516 of them have heard of a new electronic reader. The accompanying technology display results from a test of the claim that 33% of adults have heard of the new electronic reader. Use the normal distribution as an approximation to the binomial distribution, and assume a 0.01 significance level to complete parts (a) through (e). Sample proportion: 0.310096 Test statistic, z: - 1.7267 Critical z: plusminus 2.5758 P-Value: 0.0842 Right tailed test Two-tailed test Left-tailed test. What is the test statistic? z = (Round to two decimal places as needed.) c. What is the P-value? P-value = (Round to four decimal places as needed.) d. What is the null hypothesis and what do you conclude about it? Identify the null hypothesis. A. H_0: p = 0.33 B. H_0: p 0.33 D. H_0: p notequalto 0.33

Explanation / Answer

two tailed test

b) test stat z=-1.7267

c) p value=0.0842

d) option A is correct

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