When 1650 subjects were? asked, On how many days in the past 7 days have you felt?
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Question:
When 1650 subjects were? asked, "On how many days in the past 7 days have you felt? lonely?" the mean was 1.6 and the standard deviation was 2.28 The margin of error for a? 95% confidence interval for the population mean is 0.12. Construct that confidence? interval, and interpret it.
The confidence interval goes from( ) to ( )
Round to two decimal places as? needed.)
Related Book For
Statistics The Art and Science of Learning from Data
ISBN: 978-0321755940
3rd edition
Authors: Alan Agresti, Christine A. Franklin
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