There are 6 cards with a picture of a rose and 4 cards with a picture of a daisy. alfa keeps all the cards face down on a table with the pictures hidden and mixes them up. she then turns over one card and finds the picture of a rose on it. she removes this card from the table and turns over another card without looking. what is the probability that the card that alfa turns over has a rose on it? 1 over 6 1 over 3 5 over 10 5 over 9

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.