When the members of a family discussed where their annual reunion should take place, they found that out of all the family members, 13 would not go to a park, 11 would not go to a beach, 16 would not go to the family cottage, 7 would go to neither a park nor a beach, 7 would go to neither a beach nor the family cottage, 10
would go to neither a park nor the family cottage, 5 would not go to a park or a beach or to the family cottage, and 1 would go to all three places. What is the total
number of family members?
There are total family members.
(Simplify your answer.)
Ques

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.