Nobody gained exactly 30, 48 or 70 marks
120 students gained less than 70 marks
how many stud...
Mathematics, 23.10.2020 17:00 hannahgrac3
Nobody gained exactly 30, 48 or 70 marks
120 students gained less than 70 marks
how many students gained more then 48 marks?
Answers: 2
Mathematics, 21.06.2019 14:30
In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.
Answers: 1
Mathematics, 21.06.2019 21:00
Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q
Answers: 2
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
History, 11.11.2020 21:20
Chemistry, 11.11.2020 21:20
Biology, 11.11.2020 21:30
History, 11.11.2020 21:30
Mathematics, 11.11.2020 21:30
Arts, 11.11.2020 21:30
Computers and Technology, 11.11.2020 21:30
Business, 11.11.2020 21:30
Mathematics, 11.11.2020 21:30
Mathematics, 11.11.2020 21:30