Pediatric dentists say a childs first dental exam should occur between ages 6 months and 1 year.

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Pediatric dentists say a child’s first dental exam should occur between ages 6 months and 1 year. The ages at first dental exam for a sample of children are shown in the distribution:

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a. Find the mean age of first dental exam for these children.

b. Find the median age.

c. Find the standard deviation.

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Just The Essentials Of Elementary Statistics

ISBN: 9780495314875

10th Edition

Authors: Robert Johnson, Patricia Kuby

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Question Posted: Sep 19, 2024 05:00 PM

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Pediatric dentists say a childs first dental exam should occur between ages 6 months and 1 year.

Question:

Age at First Dental Exam, x 1 2 3 4 5 Number of Children, f 9 11 23 16 21

Step by Step Answer:

Just The Essentials Of Elementary Statistics

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