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:

Initial Investment

refers to the initial amount of money invested in a project or venture to get it started.

Profitability Index

A financial tool that calculates the relationship between the costs and benefits of a project, where a value above 1 indicates a profitable project.

Present Value

The current value of a future sum of money or stream of cash flows, given a specified rate of return.

Initial Investment

The amount of money used to start a project, purchase assets, or establish a business foundation.