The Three Confidence Intervals Below Were Constructed from the Same $31.3 < \mu < 40.7$

question 3

Multiple Choice

The three confidence intervals below were constructed from the same sample. One of them was computed at a confidence level of 90%, another at a confidence level of 95%, and another at a
Confidence level of 98%.
Which is the confidence level at 98%?

• A) \(31.3 < \mu < 40.7\)
• B) cannot be determined
• C) \(30.3 < \mu < 41.7\)
• D) \(29.3 < \mu < 42.7\)

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Low Birth Weight

Refers to newborns who weigh less than 2,500 grams (5.5 pounds) at birth, potentially leading to health issues.

Developing Fetus

A stage in human gestation from the end of the embryonic stage to birth, characterized by rapid growth and development of bodily structures and organs.

Expectant Mothers

Women who are pregnant, in anticipation of giving birth, focusing on the period of pregnancy and preparation for childbirth.

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Divisions of the year into twelve periods, each typically containing 28 to 31 days, used as a measure of time.