Thursday
July 31, 2014

Posts by haywood


Total # Posts: 3

statistics
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?

8th grade algebra
i got y=.89x

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

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