Use the Given Degree of Confidence and Sample Data to Construct

question 43

Multiple Choice

Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 95 and the
standard deviation was $6.6$ , construct a $99 \%$ confidence interval for the mean score of all students.

• A) \(91.68<\mu<98.32\)
• B) \(91.69<\mu<98.31\)
• C) \(92.95 < \mu < 97.05\)
• D) \(92.03 < \mu < 97.97\)

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Definitions:

Giant Sperm

Exceptionally large sperm cells produced by some species, notable for their size relative to the organism.

Sexual Conflict

Occurs when the reproductive interests and strategies of males and females differ, leading to evolutionary arms races between sexes.

Monogamous

A mating system where an individual has only one partner during their lifetime or during a breeding season.

Polygamous

Pertaining to a breeding strategy or societal structure where an individual has more than one mate or spouse simultaneously.