Multiple Choice
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A small community college claims that their average class size is equal to 35 students.This claim is being tested with a level of significance equal to 0.02 using the following sample of class sizes: 42,28,36,47,35,41,33,30,39,and 48.Assume class sizes are normally distributed.
-Which of the following conclusions can be drawn?
A) Since the test statistics equals 1.58,reject the null hypothesis and conclude that class size does not equal 35 students.
B) Since the test statistics equals 1.36,fail to reject the null hypothesis and conclude that there's insufficient evidence to conclude that class size does not equal 35 students.
C) Since the test statistics equals 2.05,reject the null hypothesis and conclude that class size does not equal 35 students.
D) Since the test statistics equals 2.26,fail to reject the null hypothesis and conclude that class size does equal 35 students.
Correct Answer:

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Correct Answer:
Verified
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