Question 6 options:

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.

Step-by-step explanation:

The confidence interval for population proportion (p) is given by :_

, where n= sample size

z* = Critical value.

= Sample proportion.

Let p be the true population proportion of visitors that click on the advertisement.

As per given , we have

n= 978

Critical value for 90% confidence interval : z* = 1.645   [ By z-table]

Now , 90% confidence interval for the population proportion of visitors that click on the advertisement:

Hence, a 90% confidence interval for the population proportion of visitors that click on the advertisement.

your answer would be 12