Chase halls health insurance cost $373.50 per month he must pay 25% of the amount and his employer pay 75% of the amount how much does mr hall pay for health insurance each month

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.