A Local Restaurant Is Planning a Study on Demand for Meals

question 35

Multiple Choice

A local restaurant is planning a study on demand for meals over holiday weekends.In calculating the desired sample size for the study,the restaurant's researcher decides to use a rule-of-thumb calculation for estimating the population dispersion.If the range of meals in the study is 0 to 30,what standard deviation does the rule-of-thumb method produce?

• A) 2
• B) 4
• C) 5
• D) 6
• E) 10

---

Definitions:

Ballet Corps

The group of dancers in a ballet company who perform together and are not soloists, often synchronizing movements in ensemble work.

Dance Theater of Harlem

A renowned American ballet company and school that promotes diversity in the performance arts, founded in New York City in 1969.

Dance Theater of Harlem

An American professional ballet company and school based in Harlem, New York, known for its inclusive policy for diverse dancers.

Ballet Corps

The group of dancers in a ballet company who perform together as an ensemble, distinct from soloists and principal dancers.