The Following Frequency Distribution Represents the Number of Hours Studied

question 66

Multiple Choice

The following frequency distribution represents the number of hours studied per week by a sample of 50 students. The standard deviation of the number of hours studied is:

• A)1.89
• B)2.79
• C)3.50
• D)3.56

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Definitions:

Kumquats

Small, orange citrus fruits with a sweet and tangy flavor, edible both peel and flesh.

Quinces

A type of fruit from the same family as apples and pears, typically hard and sour, often used in preserves or jellies.

Price Ratio

A measure comparing the relative prices of two goods, determining how many units of one good can be exchanged for a unit of another.

Consumption

The process of utilizing products and services to fulfill necessities and desires.