According to Altman, researchers who conduct a clinical trial must report: I. a description of the trial design (including type of randomization) II. evidence that the assignment of treatment was randomized III. how the random assignment was done (whether or not it was blinded) IV. how the sample size was determined V. how the groups compare at baseline, and how baseline differences were handled I, II, III, IV and V I and II only I, II, III only I, II, III, IV only

Q: An object moves with velocity as given in the graph below (in ft/sec). How far did the object travel…

A: Let's find distance of objects travel from t=0 to t=45.

Q: Evaluate. 5(41)

A: We need to evaluate the value of 5(4!)

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time…

A: We need to find lower and upper estimate.

Q: 1o.e 4.60

A: trigonometry rule

Q: 1. 2. 3.

A:

Q: 11. 10 22

A:

Q: Suppose that 103 Σ ai = 19 and i=1 103 i=1 b₁ = 18. Compute the sum.

A:

Q: only

A: Solution of the problem as follows

Q: 19 14.3

A: