Question

5. Based on a Pew Research report on dating in the digital age from May 8,2020, 1,199 of 2,351 men who use social media have checked up on their exes via social media and 1,352 of 2,504 women who use social media have checked up on their exes via social media. https://www.pewresearch.org/internet/2020/05/08/dating-and-relationships-in-the digitalare/ (a) Test, at the 5% level, to see if there is a significant difference in the proportion that use social media to check up on their exes between women and men. 1. Define the parameter(s) and state the hypotheses: (3 pts] II. Find the observed sample statistic (using your calculator) and the test statistic (using a formula). Use proper notation for the sample statistic ( For ), and clearly identify your test statistic as either a 2-score or a t-score. [4pt] Ill. Find the p-value of your test statistic. You are required to graph the test statistic on its corresponding distribution, shade the appropriate area, and provide correct calculator documentation. Box final answer. [3pt] v. Make a conclusion in context. [2pt] iv. Make a generic decision about H. [2pt]

Answer 1

11.99 2357 0.509995 a) g รุ่น : 1352 2504 0.539936 Pi 712 Ho: Pi:P2 . ta: pt P2 b ). 22 Test statistic Vp il-P)/ the 1 8 +22 དུ n, f+ n, P; & Nz Pz nith 2177 ne 1199 + 1352 2351+2504 955) 0.52543 4855 으 P-value 2/P12 <6.52543) 0.5992 8. 0-599288(Q) (0.05) donat reject Ho. e) There is no sufficient Evidence to conclude that There in significant diffenence in the proportion

that to use thein social media. to check up on between coomen and men. Eu es (alle) .