Use the Given Frequency Distribution to Construct a Cumulative Frequency

question 21

Essay

Use the given frequency distribution to construct a cumulative frequency distribution and an ogive.
- $$\begin{array}{l}\text { Phone Calls (per day) }\\\begin{array} { r | c } { \text { Class } } & \text { Frequency, } \mathrm { f } \\\hline 8 - 11 & 18 \\12 - 15 & 23 \\16 - 19 & 38 \\20 - 23 & 47 \\24 - 27 & 32\end{array}\end{array}$$

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Definitions:

Priority Mail

A postal service level that offers expedited delivery of packages and letters.

Guaranteed Next-day Delivery

A postal or courier service promise ensuring that a package will arrive at its destination within the next day after dispatch.

Plural

A grammatical number category referring to more than one of a particular noun, used to denote multiple items or individuals.

Medical Terms

specialized vocabulary used by healthcare professionals to describe the human body, its functions, diseases, procedures, and treatments.