solve for 11

Although a common practice in some other countries, a trend that is relatively new in American weddings is for the couple to explicitly ask for monetary contributions instead of gifts. A recent survey by "classical Bride" magazine found that out of 300 weddings surveyed, 60 asked for monetary contributions. Use this information to answer questions 10 to 12. Which of the following is a 95% confidence interval for the true proportion of weddings that ask for monetary contributions? [0.1825, 0.2556] [0.1459, 0.2541] [0.1547, 0.2453] O O [0.1631, 0.2750] QUESTION 11 If the magazine had no idea about the true proportion of weddings that ask for monetary contributions, what is the minimum number of weddings that should be surveyed so that a 95% confidence interval has width no more than 0.1000? 384 O 271 AFF Click Save and S app.honorlock.com is sharing your screen. Stop sharing Hide Save All Ar