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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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lstar1993 lstar1993
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4 years ago
Feature movie lengths (in hours) were measured for all movies shown in the past year in the U.S. The mean length of all feature length movies shown was 1.80 hours with a standard deviation of 0.15 hours. Suppose the length of a random sample of 20 movies was recorded from all movies released this year. The mean length of the feature length movies was found to be 1.72 hours with a standard deviation of 0.18 hours.

In this example, the numerical values of 1.80 hours and 0.15 hours are .

▸ unbiased estimators

▸ parameters

▸ estimates

▸ statistics
Textbook 
Introductory Statistics: Exploring the World Through Data

Introductory Statistics: Exploring the World Through Data


Edition: 2nd
Authors:
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AndreasnlnvldAndreasnlnvld
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lstar1993 Author
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4 years ago
Brilliant ツ
gage
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This calls for a celebration Person Raising Both Hands in Celebration
mikeh209
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2 hours ago
this is exactly what I needed
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