A team of researchers surveys 200 people at a multiplex movie theater to find out how much money
state residents spend on entertainment. Determine if the sample is biased. Explain your answer.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Which of the following is the true for f(x) = 5cos

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1