Question

12) Categorize these measurements associate with a robotics company according to level: nominal, ordinal, interval, or ratio. a) Salesperson's performance: below average, average, above average b) Price of company's stock c) Names of new products d) Temperature (F) in CEO's private office e) Gross income for each of the past 5 years f) Color of product packaging Section 1.2 8) Consider the students in your statistics class as the population and suppose they are seated in four rows of 10 students each. To select a sample, you toss a coin. If it comes up heads, you use the 20 students in the first two rows as your sample. If it comes up tails, you use the 20 students sitting in the last two rows as your sample. a) Does every student have an equal chance of being selected for the sample? Explain. b) Is it possible to include students sitting in row 3 with students sitting in row 2 in your sample? Is your sample a simple random sample? Expl derstandahle Stati

Answer 1