Mathematics, 30.11.2019 01:31 chelsea73
Two new drugs are to be tested using a group of 60 laboratory mice, each tagged with a number for identification purposes. drug a is to be given to 22 mice, drug b is to be given to another 22 mice, and the remaining 16 mice are to be used as controls.
how many ways can the assignment of treatments to mice be made? (a single assignment involves specifying the treatment for each mouse; whether drug a, drug b or no drug.)
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 20:40
Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?
Answers: 3
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 21.06.2019 22:00
The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle
Answers: 1
You know the right answer?
Two new drugs are to be tested using a group of 60 laboratory mice, each tagged with a number for id...
Questions
Mathematics, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
History, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
History, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
Computers and Technology, 14.05.2021 01:00
