a) Compute the population mean of the patients' age. b) Construct a table for a sample means of size two and find all the possible sample means.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 7CR
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Question
4.
The following shows four values of all patients' age under Dr. Ali's supervision.
38, 48, 50, 84
a) Compute the population mean of the patients' age.
b) Construct a table for a sample means of size two and find all the possible sample
means.
c) Find the sampling error for sample data of 38 and 84.
Transcribed Image Text:4. The following shows four values of all patients' age under Dr. Ali's supervision. 38, 48, 50, 84 a) Compute the population mean of the patients' age. b) Construct a table for a sample means of size two and find all the possible sample means. c) Find the sampling error for sample data of 38 and 84.
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