TABLE 2- 5
the Following Are the Durations in Minutes

question 13

Multiple Choice

TABLE 2- 5
The following are the durations in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier.
$$\begin{array} { l l } \hline&\text { Relative}\\\text { Time (in Minutes) }& \text { Frequency } \\\hline\text { 0 but less than } 5 & 0.37 \\5 \text { but less than 10 } & 0.22 \\10 \text { but less than 15 } & 0.15 \\15 \text { but less than 20 } & 0.10 \\\text { 20 but less than 25 } & 0.07 \\25 \text { but less than } 30 & 0.07 \\\text { 30 or more } & 0.02 \\\hline\end{array}$$
-Referring to Table 2-5, if 100 calls were randomly sampled, _____of them would have lasted at least 15 minutes but less than 20 minutes.

• A) 0.10
• B) 0.16
• C) 16
• D) 10

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Definitions:

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The period from the late teens to early 20s when individuals explore options prior to committing to adult roles.

Adult Roles

Refers to the various responsibilities and expected behaviors associated with being an adult in society, including employment, parenthood, and community involvement.

Arnett

Jeffrey Jensen Arnett is a psychologist known for his theory on "emerging adulthood," a developmental stage occurring between adolescence and adulthood.

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