February 28, 2015

Posts by haywood

Total # Posts: 3

A school psychologist is trying to determine the lower boundary of a confidence interval for a IQ measure that has a mean of 100 and a standard deviation of 30 and a sample size of 100. What is the lower boundary if she was to create a 95% confidence interval?
July 1, 2011

8th grade algebra
i got y=.89x
December 16, 2010

8th grade algebra
write a function to describe each statment buying apples for $.89 a lb
December 16, 2010

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