Question

The weight of 10 guinea pigs (in grams) when brought in the laboratory and after one month were recorded in the following table. Calculate and conclude whether the gain in weight is statistically significant or not. [Correlation between first and last test (r) 0.50 and Hypothetical value of t from degree of freedom table at df 18 on .01 level = 2.552].​

Answer 1

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Explanation: