Part Time Hours Hourly Rates 180 $62 186 $69 192 $76 198 $83   Using the labor supply chart above calculate the slope (the rate of change) between the part-time hours and the hourly rate. Type the answer without "$" to the nearest hundredth place if applicable. NO Fraction please!

A survey found that Massachusetts residents spent an average of $861.75 on the lottery, more than three times the U.S. average. A researcher at a Boston think tank believes that Massachusetts residents spend less than this amount. He surveys 100 Massachusetts residents and asks them about their annual expenditures on the lottery. (You may find it useful to reference the t table.)   Click here for the Excel Data File (The Lottery data below is from the excel file) a. Specify the competing hypotheses to test the researcher’s claim.multiple choice 1 H0: μ = 861.75; HA: μ ≠ 861.75 H0: μ ≥ 861.75; HA: μ < 861.75 H0: μ ≤ 861.75; HA: μ > 861.75 b-1. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round final answer to 3 decimal places.) Test statistic=     Lottery 787 605 919 1140 1090 1191 405 795 1050 644 699 518 469 654 708 405 747 791 880 751 795 803 1103 823 765 744…

Using the same chart/data.   To the nearest​ million, how much should the grand prize be so that you can expect a​ profit?

↑ Solve for the r value for the following data set. Show your work and explain the steps you used to solve. Round your answer to the nearest thousandths. X Y 30 75 60 89 90 88 180 93 150 95 Use the paperclip button below to attach files. DELL G C