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TABLE 8-3
To become an actuary, it is necessary to pass a series of 10 exams, including the most important one, an exam in probability and statistics. An insurance company wants to estimate the mean score on this exam for actuarial students who have enrolled in a special study program. They take a sample of 8 actuarial students in this program and determine that their scores are: 2, 5, 8, 8, 7, 6, 5, and 7. This sample will be used to calculate a 90% confidence interval for the mean score for actuarial students in the special study program.
-Referring to Table 8-3, the mean of the sample is ________, while the standard deviation of the sample is ________.
Pronoun
A word used in place of a noun or noun phrase to avoid repetition and manage coherence within text.
Noun Clause
A dependent clause that functions as a noun within a larger sentence, often starting with words like "that," "whom," or "where."
Restrictive
Pertains to a limiting or controlling condition or rule.
Nonrestrictive
Descriptive text that provides additional information but is not essential to the meaning of the sentence.
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