Questions, so take your time to understand the question and...

questions, so take your time to understand the question and look through all answers before selecting. Pace yourself to have at least one minute for each question. Good luck! Question 6 4 pts In our case study lab, because 15/50 mice developed cancer due to high intake of artificial sweetener, and only 2/50 mice developed cancer, the conclusion is that high intake of artificial sweetener increases the likelihood of developing cancer by ____ folds: ? 750 ? 7.5 ? 0.75 ? 75 Next ? Quiz saved at 10:30pm Submit Quiz

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00:01 Okay this question says a study was conducted to evaluate the relationship between artificial sweeteners and bladder cancer.

00:08 3 000 cases and 3 000 controls were involved in this study.

00:12 Among the cases, 1 293 had used artificial sweeteners in the past while 1 707 had never used artificial sweeteners.

00:24 Of the controls, 855 had used sweeteners and 2 145 had not.

00:33 So the first question says what is exposure and what is the disease? so in this case the exposure is going to be the use of artificial sweeteners while the disease is going to be bladder cancer.

01:00 Bladder cancer.

01:05 The next question says calculate the covid measure and how you ensure your work.

01:12 How do we interpret this effect estimate? so first let's build over a two by two table here.

01:20 Okay so you have here this you're gonna have this exposure here and here you have the disease that is bladder cancer.

01:39 Okay so again 3 000 cases and 3 000 controls were involved in this study.

01:46 So it means that you have 3 000 patients with cancer and 3 000 without cancer.

01:53 So you have here a total of three thousand three thousand.

02:00 Okay and it says among the cases it means those with cancer.

02:05 1 293 had used artificial sweeteners in the past.

02:09 So you have here 1 293 while 1 707 had never used them.

02:22 So you have this...

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