Question

Asked Dec 16, 2019

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Reported Versus Measured In a survey of 1046 adults conducted by Bradley Corporation, subjects were asked how often they wash their hands when using a public restroom, and 70% of the respondents said “always.”

a. Identify the sample and the population.

b. Why would better results be obtained by observing the hand washing instead of asking about it?

Step 1

**a.**

*Population*:

A ‘population’ is defined as a set or collection of all the individual persons, objects, events, and so on, that an investigator may study for a given research problem.

Thus, the population under study is the **population of...**

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