A daycare charges a base fee of 333 dollars plus 0.500.500, point, 50 dollars per minute for late (after closing time) pick-ups. Albin had to pay 10.5010.5010, point, 50 dollars for a late pick-up.
Albin uses the equation, 10.50=0.50a+310.50=0.50a+310, point, 50, equals, 0, point, 50, a, plus, 3 to represent the situation.
What does the variable aaa represent in the eq

Use the sample data and confidence level given below to complete parts a through d.a research institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1090 and x=549 who said yes. use a 99% confidecne level.a. find the best point of estimate of the population of portion p.b. identify the value of the margin of error e.e= round to four decimal places as needed.c. construct the confidence interval._ < p < _ round to three decimal places.d. write a statement that correctly interprets the confidence interval.