Data Were Collected on Annual Personal Time (In Hours) Taken

question 9

Multiple Choice

Data were collected on annual personal time (in hours) taken by a random sample of 16 women and 7 men employed by a medium sized company.The women took an average of 24.75 hours of personal time per year with a standard deviation of 2.84 hours.The men took an average of 21.89 hours of personal time per year with a standard deviation of 3.29 hours.The correct 90% confidence interval for the difference between women and men in the average number of hours of personal time taken per year is ________________________ .

• A)0.30 to 5.48 hours
• B)-0.50 to 3.21 hours
• C)-4.67 to -0.62 hours
• D)1.27 to 6.89 hours
• E)None of the above.

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Definitions:

Sternberg's Triarchic Theory

A theory of intelligence proposing that human intelligence can be divided into three components: analytical, creative, and practical.

Contextual Intelligence

The ability to understand the limits of our knowledge and to adapt that knowledge to an environment different from the one in which it was developed.

Experiential Intelligence

A facet of intelligence involving the ability to adapt to, shape, and select environments based on personal experiences and learning.

Developmental Quotient (DQ)

A measure used to assess a child's developmental progress in several domains compared to typical developmental milestones.