Sound Levels Are Measured at Random Moments Under Typical Driving

question 24

Multiple Choice

Sound levels are measured at random moments under typical driving conditions for various full-size truck models. The Excel ANOVA results are shown below. $$\begin{array} { l r r r } & \text { Mean } & \text { Std Dev } & \text { n } \\\text { Big Bruin } & 57.44 & 8.944 & 6 \\\text { Gran Conto } & 56.5 & 6.361 & 8 \\\text { MaxRanger } & 64.51 & 3.983 & 7 \\\text { Oso Grande } & 54.15 & 4.166 & 10 \\\text { Overall } & 57.73 & 6.824 & 31 \\\\\text { Source } &\text { SS} &\text { d.f. } &\text { MS } \\\text { Between } & 462.4 &3 & 154.1 \\\text { Within } & 934.70 & 27 &34.6 \\\text { Total } & 1,397.10 & 30 & \end{array}$$ The test statistic to compare the five means simultaneously is:

• A)2.96.
• B)15.8.
• C)5.56.
• D)4.45.

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Definitions:

Driving Accidents

Unforeseen events involving vehicles on the road that result in damage and potentially injuries.

Wellness

The state of being in good health, especially as an actively pursued goal, encompassing physical, mental, and social well-being.

Sexual Health

A state of physical, emotional, mental, and social well-being related to sexuality; it involves a positive and respectful approach to sexuality and sexual relationships.

Spirituality

The quality of being concerned with the human spirit or soul as opposed to material or physical things.