A company is testing two breeds of rabbits to determine which one is more produc

Question

A company is testing two breeds of rabbits to determine which one is more productive under a feeding scheme that includes direct grazing in open pastures. Ten rabbits of each variety are raised in independent pastures. Variety X yields an average of 1.5 kg clean carcass with a sample standard deviation of 0.20 kg. Variety Y yields 1.7 kg with standard deviation of 0.25. Assume that the population variances for X and Y are equal, test the hypothesis that the yields are equal. Part A. What is the null hypothesis?

Explanation / Answer

Here, the null hypothesis is, if uX and uY are the means of groups X and Y,

Ho: uX - uY = 0 [ANSWER]

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