Question: Which test would be appropriate to use for this example. An achievement test is designed to have a mean of 50. A sample of 49

Which test would be appropriate to use for this example. An achievement test is designed to have a mean of 50. A sample of 49 people take the test, and their mean is 56.00 with a standard deviation of 14.00. Does the mean of this sample differ significantly from the population mean?

a. Single sample or one sample t test

b. Independent samples t test

c. Dependent or paired samples t test

d. Any of the above

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