Question

This Question: 1 pt 6 of 10 (0 complete) ? This Quiz: 10 pts possible A philanthropic organization sent free mailing labels and greeting cards to andom sample o 100 000 potential dono s on their mailing list and eceived 5015 donations. They have had a contr tion rate o 5% in past campaigns, but a sa member hopes that the rate will be higher if they run this campaign as currently designed. Complete parts a through c beloww a) What are the hypotheses? Which hypotheses below will test the staff member's hopes? OA. ??:»-0.05 HA: p>0.05 ?. ??, ?-0.05 HA p<0.05 O C. Ho:p>0.05 HA:p 0.05 F. Ho:p#0.05 Hai p 0.05 HA: p 0.05 Ha : p 0.05 b) Are the assumptions and conditions for inference met? Which assumptions and condiions below are met? Select all that apply. A. The success/failure condition is met. B. The randomization condition is met. The 10% condition is met. C. D. The independence assumption is met. c) Compute the test statistic. ZRound to two decimal places as needed.) Find the P-value. P-(Round to four decimal places as needed.) Do you think the donation rate would rise? 0 A. The P-value is low enough to conclude that the rate would be above 5%. B. ° C. D. The P-value is too high to conclude that the rate would be above 5%. The P-value is too low to conclude that the rate would be above 5%. The P-value is high enough to conclude that the rate would be above 5%. Click to select your answer(s)

Answer 1