Mathematics, 02.03.2020 19:01, mullerma
In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 15% of voters are Independent. A survey asked 15 people to identify themselves as Democrat, Republican, or Independent. Find the requested probabilities, to four decimal places. a) What is the probability that none of the people are Independent? b) What is the probability that fewer than 7 are Independent? c) What is the probability that more than 6 people are Independent?
Answers: 2
Mathematics, 22.06.2019 02:30, GreenHerbz206
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
Mathematics, 22.06.2019 03:00, madelyngv97
Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account
Answers: 2
In the United States, voters who are neither Democrat nor Republican are called Independent. It is b...
History, 25.06.2019 14:30
English, 25.06.2019 14:30
Mathematics, 25.06.2019 14:30
Biology, 25.06.2019 14:30
English, 25.06.2019 14:30
English, 25.06.2019 14:30
History, 25.06.2019 14:30
English, 25.06.2019 14:30