A Study of Cats and Dogs Found That 30 of 60

question 84

Multiple Choice

A study of cats and dogs found that 30 of 60 cats and 11 of 40 dogs slept more than 10 hours per day. At the 0.05 level of significance, is there sufficient evidence to conclude
That a difference exists between the proportions of cats and dogs that sleep more than 10
Hours per day?

• A) Yes, because the test value \(5.78\) is outside the noncritical region \(- 1.65 < z < 1.65\).
• B) Yes, because the test value \(7.07\) is outside the noncritical region \(- 1.96 < z < 1.96\).
• C) Yes, because the test value \(2.66\) is outside the noncritical region \(- 1.65 < z < 1.65\).
• D) Yes, because the test value \(2.24\) is outside the noncritical region \(- 1.96 < z < 1.96\).

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Definitions:

Values

Fundamental beliefs or principles that guide behavior and decision-making processes.

Diversity

The inclusion of individuals representing more than one national origin, color, religion, socioeconomic stratum, sexual orientation, etc., especially in a group or organization.

Gender

The range of characteristics pertaining to, and differentiating between, masculinity and femininity, socially constructed roles, behaviors, activities, and attributes a given society considers appropriate for men and women.

Nature

The physical world and everything in it, such as plants, animals, mountains, oceans, and stars, that is not made by humans.