Answer to Question #344069 in Statistics and Probability for Mkjatt

Question

reading test is given to an elementary school class that consists of 12 Anglo

-

American children and 10 Mexico

-American children. The results of test are :

Anglo American Mexico American

Mean 74 70

Std.

8 10

Is the difference between means of the two groups significantly at the 0.05 level of

significance? Value of

t at 5% level for 20 degree is freedom is 2.086

.

Answer 1

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