researcher examines whether an over-the-counter cold medication influences mental alertness of prison wardens. A random sample of n = 16 participants is obtained, and each person is given a standard dose of the medication one hour before being tested on a simulation task. For the general population, scores on the simulation task are normally distributed with µ = 60 and σ = 8. The individuals in the

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  1. A researcher examines whether an over-the-counter cold medication influences mental alertness of prison wardens. A random sample of n = 16 participants is obtained, and each person is given a standard dose of the medication one hour before being tested on a simulation task. For the general population, scores on the simulation task are normally distributed with µ = 60 and σ = 8. The individuals in the sample had an average score of M = 56.

What is the sample?

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