A School District Administrator Sent a Survey to All Teachers

question 24

Multiple Choice

A school district administrator sent a survey to all teachers in the district.Only 30% of the Teachers responded to the survey.Which of the following is true?
I.The people that did not responded are likely to be similar to those that did so he should use them as the sample.
II.This survey design suffered from non-response bias.
III.Because he sent the survey to everyone, this is a census and the results can be applied to
The whole population.

• A)I only
• B)II only
• C)I and II only
• D)II and III only
• E)I, II, and III

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Definitions:

Continental Drift

The theory that Earth's continents have moved over geologic time relative to each other, thus appearing to drift across the ocean bed.

Mid-Atlantic Ridge

A continuous underwater mountain range in the Atlantic Ocean, formed by tectonic plate divergence.

Submarine Mountain

An underwater mountain, formed by volcanic activity or tectonic movements, rising significantly above the surrounding seafloor.

Meteorites

Solid pieces of debris from objects such as asteroids or comets that have made their way through the Earth's atmosphere and landed on the surface.