The average reading achievement score for second graders on a nationally standardized test is 76.2%. The average
Question:
a. State the directional hypothesis.
b. Determine the critical t for a = .05.
c. Calculate t, using the sample standard deviation as the estimated population standard deviation. Show your work.
d. Are Merriweather's second graders reading at a significantly lower level than second graders nationwide?
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a Directional hypothesis The reading achievement of Merriweathers 2 n...View the full answer
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