Construct the Dot Plot for the Given Data $\begin{array} { l l l l l l l l l l l l l l l } 21 & 18 & 42 & 35 & 32 & 21 & 44 & 25 & 38 & 48 & 14 & 19 & 23 & 22 & 28 \end{array}$

question 74

Multiple Choice

Construct the dot plot for the given data.
-The ages of the 45 members of a track and field team are listed below. Construct an expanded stemplot with about 8 rows. $\begin{array} { l l l l l l l l l l l l l l l } 21 & 18 & 42 & 35 & 32 & 21 & 44 & 25 & 38 & 48 & 14 & 19 & 23 & 22 & 28 \end{array}$
$\begin{array} { l l l l l l l l l l l l l l l } 32 & 34 & 27 & 31 & 17 & 16 & 41 & 37 & 22 & 24 & 33 & 32 & 21 & 26 & 30 \end{array}$
$\begin{array} { l l l l l l l l l l l l l l l } 22 & 27 & 32 & 30 & 20 & 18 & 17 & 21 & 15 & 26 & 36 & 31 & 40 & 16 & 25 \end{array}$

• A)
• \(\begin{array}{l|l}
• 1 & 4 \\
• 1 & 56677889 \\
• 2 & 0111122234 \\
• 2 & 5566778 \\
• 3 & 0011222234 \\
• 3 & 5678 \\
• 4 & 0124 \\
• 4 & 8
• \end{array}\)
• B)
• \(\begin{array}{l|l}
• 1 & 45 \\
• 1 & 56677889 \\
• 2 & 011112223455 \\
• 2 & 5566778 \\
• 3 & 00112222345 \\
• 3 & 5678 \\
• 4 & 0124 \\
• 4 & 8
• \end{array}\)

Appreciate the significance of mobile device habits on professional and personal perception.

Know the critical components of an effective voicemail message.

Understand the advantages of a diverse workforce.

Recognize the impact of culture on communication.

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Definitions:

Significance Level

Another term for level of significance, denoting the cutoff probability for determining when the p-value indicates a statistically significant result.

Nonparametric Tests

Statistical tests not based on assumptions about the form or parameters of the population distribution from which the samples are drawn.

Parametric Tests

Statistical tests that make assumptions about the parameters of the distribution(s) from which one's data are drawn.

Wilcoxon Rank Sum Test

A nonparametric statistical hypothesis test used for comparing two independent samples to assess whether their population mean ranks differ.