Multiple Choice
A test of attention span has a reliability coefficient of .84.The average score on the test is 10,with a standard deviation of 5.Lawrence received a score of 64 on the test.We can be 95% sure that Lawrence's "true" attention span score falls between
A) 63 and 65.
B) 62 and 66.
C) 60 and 68.
D) 54 and 74.
Correct Answer:
Verified
Correct Answer:
Verified
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