Question
A simple random sample of 900 households is taken in a city. The average household size in the sample is 2.2 people, with an SD
A simple random sample of 900 households is taken in a city. The average household size in the sample is 2.2 people, with an SD of 2 people.
TRUE or FALSE:Approximately 95% of the households had sizes in the range 2.07 to 2.33 people.
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Elementary Algebra
Authors: Jerome E Kaufmann, Rosemary Karr, Karen L Schwitters, Marilyn Massey, R David Gustafson
10th Edition
1305161769, 9781305161764
