Please help and explain
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Mathematics, 21.06.2019 13:30
Find the x-intercept and y-intercept of the line. 3x + 5y = −15
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Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
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Mathematics, 22.06.2019 00:00
Someone which statements are true? check all that apply.
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Mathematics, 22.06.2019 02:30
Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
Computers and Technology, 03.01.2020 20:31
Social Studies, 03.01.2020 20:31
Chemistry, 03.01.2020 20:31
Computers and Technology, 03.01.2020 20:31
Social Studies, 03.01.2020 20:31