From a large class a sample of 4 grades were drawn 64 66 78

Reference no: EM13644253

From a large class, a sample of 4 grades were drawn: 64, 66, 78, and 87. from a second large class, an independent sample of 3 grades were drawn: 59, 78, and 93. test if the two class have equivalent performance in the test using the following methodology, assume 5% level of significance. you may make necessary assumptions.

a. Classical method.

b. P-value

c. Confidence interval.

d. Repeat but test if the first class performs better than the second.

Reference no: EM13644253

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From a large class a sample of 4 grades were drawn 64 66 78

Reference no: EM13644253

Reference no: EM13644253

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