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Statistics and Probability

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Moderate

Building a Frequency Distribution - Wages

STATS-CJF0DE

The monthly wages of a sample of $100$ employees were recorded and the numbers are rounded to the nearest ten dollars. They are arranged from $\$1,040$ to $\$1,720$.

Which of the following statements are the most appropriate in constructing a frequency distribution for this set of data?

i. the number of classes should be 7.
ii. the class interval should be \$100.
iii. the number of classes should be 6.
iv. the class interval should be \$90.

A

$i$ and $ii$

B

$i$ and $iv$

C

$ii$ and $iii$

D

$iii$ and $iv$