Lilian's favorite magazine published 505050 issues last year, and each issue contained approximately 250250250 pages. She wants to take a cluster random sample of about 1{,}0001,0001, comma, 000 total pages to estimate what proportion of all pages contained an advertisement.

a. Randomly select 4 issues, and examine every page in those issues

Step-by-step explanation:

Based on the information given the since each of the issue contained 250 pages in which

She as well wants to take a RANDOM SAMPLE of 1,000 total pages which means that the best strategies that will accomplish HER INTENDED DESIGN is for her to RANDOMLY SELECT 4 ISSUES and thereby examine every of the page in those issues. The RANDOM SAMPLE numbers of issue to select is calculated using this formula

Random sample=Total pages /Number of pages

Let plug in the formula

Random sample=1,000/250

Random sample=4 issues

Therefore the strategies that will accomplish HER INTENDED DESIGN is for her to RANDOMLY SELECT 4 ISSUES, AND EXAMINE EVERY PAGE IN THOSE ISSUES.

step-by-step explanation: