Among a Sample of 76 Students Selected at Random from One

question 13

Multiple Choice

Among a sample of 76 students selected at random from one college, the mean number of siblings is $1.5$ with a standard deviation of $1.2$ . Find the $95 \%$ confidence interval. Round your answer to two decimal places.

• A) \(1.47 < \mu < 1.53\)
• B) \(1.22 < \mu < 1.78\)
• C) \(74.04 < \mu < 77.96\)
• D) \(1.36 < \mu < 1.64\)

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Definitions:

Ivory Statuettes

Small sculptures crafted from ivory, often highly detailed and prized for their beauty and intricacy in various cultures.

16th Century

A period from the year 1501 to 1600, marking the height of the Renaissance and the beginning of the Age of Discovery and European colonialism.

Sculpture in the Round

A type of sculpture which is free-standing and fully three-dimensional, designed to be viewed from all sides.

Nok

A culture in ancient Nigeria known for its early production of life-sized terracotta figures, dated to between 500 BCE and 200 CE.