Elementary students to pass a test in order to be promoted to the next grade. the pta wants to find out whether parents agree with this plan. they plan to list the names of all the students alphabetically, and contact the parents of every 20th student and send them a survey. they will follow up with a phone call or home visit if the survey is not returned within a week. (a) which type of sampling strategy is being used?

What is a sort of auction for stocks in which traders verbally submit their offers?

Cynthia is a hospitality worker in the lodging industry who prefers to cater to small groups of people. she might want to open a

Your sister turned 35 today, and she is planning to save $60,000 per year for retirement, with the first deposit to be made one year from today. she will invest in a mutual fund that's expected to provide a return of 7.5% per year. she plans to retire 30 years from today, when she turns 65, and she expects to live for 25 years after retirement, to age 90. under these assumptions, how much can she spend each year after she retires? her first withdrawal will be made at the end of her first retirement year.