Randomized experiment or observational study? Do you think it is possible to design a randomized experiment to study this question, or will an observational study be necessary? A statistics instructor would like to know if teaching randomization and simulation methods in addition to theoretical methods will help students understand inference in an introductory statistics course. The instructor will teach two sections of the introductory statistics course. For this study: A. a randomized experiment is possible
B. an observational study will be necessary

What values of c and d make the equation true?

Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.