An online retailer wants to estimate the number of visitors that click on their advertisement from a particular website. Of 978 page views in a day, 8% of the users clicked on the advertisement. Create a 90% confidence interval for the population proportion of visitors that click on the advertisement.
1 answer:
Answer:
(0.0657,0.0943) is the 90% confidence interval for the population proportion of visitors that click on the advertisement.
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 978
Percentage of users that clicked on advertisement = 8%
Sample proportion:
90% Confidence interval:
Putting the values, we get:
(0.0657,0.0943) is the 90% confidence interval for the population proportion of visitors that click on the advertisement.
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