Develop an algorithm to the names of the candidates who should receive a refund. A refund is due if the candidate’s vote received equals or exceeds 20 percent of the votes cast in the constituency. The algorithm should also determine and print the number of candidates who should receive a refund

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.