Essay
Ms. Phillips, research director of a large city school district, wishes to compare the mean score on a widely used reading readiness test of entering first graders in her district with the national norm of 62 and a standard deviation of 8. The results for a random sample of 10 children from her district are:
(a) Set up
and
(b)Perform the statistical test (
(c)Draw final conclusions.
(d)Now repeat using
Correct Answer:
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(a)?
?
(b)?
?(c)?retain ...View Answer
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?
(b)? ?(c)?retain ...
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