Multiple Choice
A random sample of 25 third graders scored an average of 3.2 on a standardized reading test. The standard deviation was 0.95. What is the value of the t-test statistic for determining if the mean score is significantly higher than 3?
A) t = 0.21
B) t = 5.26
C) t = 1.05
D) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
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