The Following Ages (Rounded to the Nearest Whole Year) of Employees

question 66

Multiple Choice

The following ages (rounded to the nearest whole year) of employees at a large company that were grouped into a distribution with class limits: 20 up to 30
30 up to 40
40 up to 50
50 up to 60
60 up to 70
(i. The class limits for the class 50 up to 60 class are 50 and 58.
(ii. The midpoint for the class 40 up to 50 is 45.
(iii) The class interval is 9.

• A) (i), (ii) and (iii) are all correct statements.
• B) (i), (ii) and (iii) are all false statements.
• C) (ii) is correct but not not (i) and (iii).
• D) (ii) and (iii) are correct statements but not (i).

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Definitions:

Array Name

Represents, in most contexts, the base address of the array in memory or a reference to the array's first element.

Index

A numerical representation of an element's position within a data structure, such as an array, or a method used to improve database search efficiency.

Grades Array

An array structure specifically used to hold numeric values representing grades or scores in an academic context.

First Grade

The initial year of schooling in many education systems, usually attended by children around six to seven years old.