Kerin, a Second Grader, Brings Her Pet Madagascan Cockroach to Class

question 24

Multiple Choice

Kerin, a second grader, brings her pet Madagascan cockroach to class and shares how she got it.Which of the following is a teacher using the project approach most likely to do?

• A)Thank Kerin for sharing and ask her to take it home at the end of the day.
• B)Show the children where Madagascar is on the map.
• C)Ask the other children to share stories about their pets.
• D)Compliment Kerin on having such an unusual pet.

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Definitions:

Unbiased Estimators

Statistical estimators that are expected to equal the population parameter over many samples.

Relative Efficiency

A measure comparing the precision of different estimators or statistical procedures under the same conditions.

Line-Angle Formula

A representation of molecular structure using lines for bonds between carbon atoms and angles to indicate changes in direction, omitting most hydrogen atoms.

Compounds

Substances formed from two or more elements that are chemically combined in fixed ratios.