The Sample Mean for a Recent Introductory Psychology Test Was

question 30

Multiple Choice

The sample mean for a recent introductory psychology test was 78 and the sample variance was 9.Approximately what proportion of the scores was above 81?

• A)0.50
• B)0.68
• C)0.16
• D)0.34

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Definitions:

Totten Trust

A form of revocable trust created during the trustee's lifetime where the funds in a bank account are payable on the trustee's death to a named beneficiary.

Holographic Will

A will entirely handwritten and signed by the testator.

Bank Deposit

A bank deposit involves placing money into a banking institution for safekeeping, with the funds typically available for withdrawal at a later date.

Legal Relationship

A connection between entities or individuals that is recognized and governed by law, such as contracts, familial ties, or partnerships.