Of 200 Youthful Gamers (Under 18) Who Tried the New

Multiple Choice

Of 200 youthful gamers (under 18) who tried the new Z-Box-Plus game, 160 rated it "excellent," compared with only 144 of 200 adult gamers (18 or over) . The test statistic to test the two proportions for equality would be:

A) 1.645
B) 1.960
C) 1.873
D) 1.448