Will give brainliest the table shows the number of glass bottles of different colors in a shelf. a fair coin is shown below the table. color of glass bottle number red 9 blue 1 green 6 purple 4 a coin danny selects a glass bottle from the shelf randomly without looking and then tosses the fair coin. what is the probability that he will select a purple glass bottle and that the coin will land heads up? 1 over 10 1 over 8 1 over 6 1 over 5

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