Aptitude Tests Twenty-Eight Applicants Interested in Working in Community Services Took an Took

question 172

Essay

Aptitude Tests
Twenty-eight applicants interested in working in community services took an examination designed to measure their aptitude for social work. A stem-and-leaf plot of the 28 scores appears below, in which the first column is the count per "branch," the second column is the stem value, and the remaining digits are the leaves.
Count Stems Leaves
1 4 6
1 5 9
4 6 3688
6 7 026799
9 8 145667788
7 9 1234788
-Refer to Aptitude Tests table. Find the outer fences.

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Definitions:

Registrants

Individuals who have officially signed up or registered for an event, program, service, or platform.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a low standard deviation means the values tend to be close to the mean, while a high standard deviation means they are spread out over a wider range.

Delivery Times

The duration it takes for goods or services to be delivered from when an order is placed to when it is received by the customer.

Random Sample

A subset of a statistical population where each member has an equal chance of being chosen.