Mathematics, 12.06.2020 00:57, esdancer5403
gym manager conducts a survey to find out if members prefer morning or evening gym classes. She surveys the first 50% members to arrive at the gym each morning, and the results show that 70% of the members surveyed prefer morning gym classes. She concludes that about 70% of all members prefer morning gym classes.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 13:50, daytonalive7193
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
Answers: 2
Mathematics, 21.06.2019 23:30, webbhlharryteach
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
Mathematics, 22.06.2019 02:30, dchirunga23
How many degrees are there in the central angles in a circle
Answers: 1
Do you know the correct answer?
gym manager conducts a survey to find out if members prefer morning or evening gym classes. She surv...
Questions in other subjects:
Mathematics, 07.11.2021 14:00
History, 07.11.2021 14:00
