У 140
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Water (gallons)
60
40
20
10
20
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30 40
Time (minutes)
The scatter plot shows the amount of water in a tank as measured every few minutes.
The initial amount of water in the tank was
per minute. The tank will be empty in about
gallons. The line of best fit shows that about
minutes.
gallon(s) of water were lost
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True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

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.

How can you check that you have correctly converted frequencies to relative frequencies?