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If the Mean on a Test Is 100 and the Standard

question 147

Multiple Choice

If the mean on a test is 100 and the standard deviation is 15,a person with a z-score of +1.0 scored which of the following on the test?


Definitions:

Nephridia

Excretory organs in many invertebrates, including annelids, that serve to remove metabolic wastes from an organism’s body.

Earthworm

A terrestrial invertebrate belonging to the phylum Annelida, known for its role in aerating the soil and enhancing soil fertility.

Bladder

A hollow organ in the lower abdomen that stores urine from the kidneys before disposal.

Excretion

The biological process by which organisms remove waste products from their bodies to maintain homeostasis.

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