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An educational psychologist would like to know if 25 children in a gifted program have unique...

An educational psychologist would like to know if 25 children in a gifted program have unique IQs. The IQ test has a mean of 100 and a standard deviation of 15. It is found that the mean of the sample of children is 122. Do the children of the gifted program have unique IQs (a =.05)? (25 points total for 3a-e)

a. Name the test to be conducted and explain why you selected this test: (2 points)

b. State the null and alternative hypotheses: (5 points)

c. State the CV and the decision rule. Sketch a curve to assist your answer: (5 points)

d. Calculate the standard error and the observed test statistic: (5 points – show all work!)

e. Write an APA style conclusion based on this finding: (8 points)

math   Statistics-And-Probability   
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