Mathematics, 09.07.2019 14:30 fun1togo
Calista has 4 one-dollar bills, 2 five-dollar bills, and 3 ten-dollar bills in her wallet. if she randomly chooses two bills, what is the probability that both of them are five-dollar bills?
Answers: 1
Mathematics, 21.06.2019 20:50, kidpryo1
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 22.06.2019 00:00, brandon1748
Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.
Answers: 1
Calista has 4 one-dollar bills, 2 five-dollar bills, and 3 ten-dollar bills in her wallet. if she ra...
History, 26.02.2021 18:00
Mathematics, 26.02.2021 18:00
Mathematics, 26.02.2021 18:00
Mathematics, 26.02.2021 18:00