There Are 15 Animal Keepers Working for the XYZ Company

question 33

Multiple Choice

There are 15 animal keepers working for the XYZ Company.Their supervisor is required to rate the performance of these workers based on the following criteria: 30% of the animal keepers will be rated as below-average,40% of the animal keepers will be rated as average,and 30% of the animal keepers will be rated as above average.What type of performance appraisal is used?

• A)paired comparison
• B)forced distribution
• C)critical incident technique
• D)behavioral observation scale

Understand the mathematical representations and formulas associated with measures of variability.

Distinguish between various types of variability measures in terms of ease of calculation and information they provide.

Understand the concept of standard deviation and variance in data dispersion.

Identify the symbols and their meanings within statistical formulas (e.g., n refers to sample size).