A Random Sample of 42 College Graduates Revealed That They

question 11

Multiple Choice

A random sample of 42 college graduates revealed that they worked an average of 5.5 years on the job before being promoted. The sample standard deviation was 1.1 years. Using the 0.99 degree of confidence,what is the confidence interval for the population mean?

• A)5.04 and 5.96
• B)5.06 and 5.94
• C)2.67 and 8.33
• D)4.40 and 6.60

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Definitions:

Relate

To establish a connection or identify similarities between two or more concepts, situations, or entities.

Culture

The sum of attitudes, customs, and beliefs that distinguishes one group of people from another, transmitted from generation to generation.

Bilingual

Refers to the ability to understand and communicate fluently in two languages.

Cognitive Development

Cognitive development is the process by which individuals acquire, construct, and understand through thought, experience, and the senses, involving areas such as learning, memory, problem-solving, and decision-making.