A survey of 1, 562 randomly selected adults showed that 511 of them have heard o
ID: 3222809 • Letter: A
Question
A survey of 1, 562 randomly selected adults showed that 511 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 (d). a. Is the test two-tailed, left-tailed, or right-tailed? Right-tailed test Left-tailed test Two-tailed test b. What is the P-value? P-value = (Round to four decimal places as needed.) c. 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 0.33Explanation / Answer
a)two tailed test from technology result as both side critical value given as well from the statement
b)p value= 0.8103
c)null hypothesis: p=0.33
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.