A Moving to the next question prevents changes to this answer, Questic Question 18 10 points An executive for a large (400,000 subscribers) news magazine would like to estimate what proportion of the magazine's subscribers own their own home. random sample of 800 subscribers was taken, and of these 500 own their own homes, Which of the following will produce a wider confidence interval? None of these will produce a narrower confidence interval O) Decreasing the confidence level Increasing the confidence level OO Decreasing the number of magazine subscribers to smaller than 490,000 O Increasing the number of magazine subscribers to larger than 400,000 OLD CDO