Below Is a Sorted Stem-And-Leaf Diagram for the Measured Speeds $=10$

question 52

Multiple Choice

Below is a sorted stem-and-leaf diagram for the measured speeds (miles per hour) of 49 randomly chosen vehicles on highway I-80 in Nebraska. What is the fourth slowest speed in the sorted data array? stem unit $=10$
leaf unit $=1$
$\begin{array}{rrl}\text { Frequency } & \text { Stem } & \text { Leaf } \\1 & 4 & 9 \\1 & 5 & 5 \\17 & 6 & 01222455556688999 \\19 & 7 & 0111233345666778999 \\7 & 8 & 0133557 \\4 & 9 & 0122 \\4 9&\end{array}$

• A)61
• B)60
• C)55
• D)Impossible to tell

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Definitions:

Cost Driver

A factor that causes the cost of an activity or process to change, such as labor hours or machine hours.

Delivery Truck

A vehicle designed specifically for transporting cargo, particularly goods to be delivered to consumers or businesses.

Litres of Fuel

A measure of volume used to quantify fuel use, typically in vehicles or machinery.

Fixed Cost

Refers to expenses that do not change in total regardless of the level of production or sales activity, such as rent, salaries, and insurance costs.