Instruction 2-16
Given Below Is the Stem-And-Leaf Display Representing the Amount

question 135

Essay

Instruction 2-16
Given below is the stem-and-leaf display representing the amount of detergent used in litres (with leaves in 10ths of litres)in a month by 25 drive-through car wash operations in Auckland.
$$\begin{array} { l l } 9 | 147 \\10 | 02238 \\11 | 135566777 \\12 | 223489 \\13 | 02\end{array}$$
-Referring to Instruction 2-16,construct a cumulative percentage polygon for the detergent data if the corresponding frequency distribution uses "9.0 but less than 9.9" as the first class.

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Definitions:

Shaping

A method of training by which successive approximations towards a desired behavior are reinforced.

Fixed Interval

In the context of operant conditioning, a schedule of reinforcement where rewards are delivered at fixed time intervals, provided the correct response is made.

Variable Interval

A reinforcement schedule in which reinforcements are given after unpredictable time durations.

Fixed Ratio

A schedule of reinforcement where a response is only reinforced after a specified number of responses.