Discuss the following:
Q1) 3.44 3.42 3.35 3.39 3.49 3.49 3.41 3.46 3.41 3.49 3.45 3.48 3.39 3.46 3.44
a. What is the arithmetic mean selling price?
b. What is the median selling price?
c. What is the modal selling price?
Q2) 32 21 60 47 54 17 72 55 33 41
a. Compute the range.
b. Compute the mean deviation.
c. Compute the standard deviation.
Q3) 9 195 241 301 216 260 7 244 192 147 10 295 142
a. Explain why the flight times are a population.
b. Find the mean and median of the flight times.
c. Find the range and standard deviation of the flight times.