As part of a study for a new medication, a drug company samples cholesterol levels from a group of patients. the company reports that a 90% confidence interval for the cholesterol levels for the population being studied is (127.6, 168.8). what is the margin of error? a) 18.54 b) 20.60 c) 37.08 d) 41.20

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

Which of the following best describes the delian problem?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample