Using the Given Frequency Distribution Table, How Many Students Made

question 62

Multiple Choice

Using the given frequency distribution table, how many students made B's (80 to 89) ? Frequency Distribution of 25 Test Scores
$$\begin{array} { | c | c | c | c | } \hline \begin{array} { c } \text { Class } \\\text { Interval }\end{array} & \text { Midpoint } & \text { lally } & \begin{array} { c } \text { Class } \\\text { Frequency }\end{array} \\\hline 45 - 49 & 47 & / & 1 \\\hline 50 - 54 & 52 & / & 1 \\\hline 55 - 59 & 57 & / / & 2 \\\hline 60 - 64 & 62 & / & 1 \\\hline 65 - 69 & 67 & / & 1 \\\hline 70 - 74 & 72 & / / & 2 \\\hline 75 - 79 & 77 & / / / & 3 \\\hline 80 - 84 & 82 & / / / & 3 \\\hline 85 - 89 & 87 & / / / & 3 \\\hline 90 - 94 & 92 & / \text { in } & 5 \\\hline 95 - 99 & 97 & / / / & 3 \\\hline\end{array}$$

• A)15
• B)6
• C)12
• D)3

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Definitions:

Cerebellum

The brain structure that helps the body execute smooth, skilled movements and regulates muscle tone and posture.

Primary Sex Characteristics

The biological and physical attributes that are directly involved in reproduction, such as the gonads and external genitalia.

External Sex Organs

Refer to the parts of the reproductive system located outside of the body, which are involved in sexual reproduction and function.

Internal Sex Organs

Refers to the organs within the body responsible for reproduction, including the uterus, ovaries, testes, and prostate.