In a Distribution of 150 Test Scores, the Mean Grade

question 13

Multiple Choice

In a distribution of 150 test scores, the mean grade was an 82 and the standard deviation was 8. If a student scored a 93, what would their equivalent Z score be?

• A) 1.13
• B) -1.38
• C) 0.68
• D) 1.38

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Definitions:

Promissory Note

A financial instrument involving a written promise by one party to pay another party a definite sum of money either on demand or at a specified future date.

Promissory Note

A financial document in which one party promises to pay another party a definite sum of money at a specific time.

Promissory Note

A financial instrument in which one party promises in writing to pay a determinate sum of money to the other, either at a fixed or determinable future time or on demand.

Promissory Note

A signed document containing a pledge to pay a stated sum to a specified person under agreed conditions, reinforcing the obligation to fulfill monetary commitments.