Determine the Number of Outcomes That Comprise the Specified Event

question 56

Multiple Choice

Determine the number of outcomes that comprise the specified event.
-The number of hours needed by sixth grade students to complete a research project was recorded with the following results. $\begin{array}{cc}\text { Hours } & \text { Number of students (f) } \\\hline 4 & 15 \\5 & 27 \\6 & 23 \\7 & 13 \\8 & 10 \\9 & 5 \\10+ & 5\end{array}$

A student is selected at random. The events $A$ and $B$ are defined as follows.
$A =$ the event the student took at most 8 hours
$B =$ the event the student took at least 8 hours
Determine the number of outcomes that comprise the event (A & B) .

• A)10
• B) 20
• C) 111
• D) 98

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Definitions:

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The practice of inhaling and exhaling the smoke of burning tobacco, which can lead to addiction and various health issues.