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April 25, 2014

April 25, 2014

Posted by **Anonymous** on Thursday, August 22, 2013 at 10:20pm.

Under the null, the expected number of plants in Category D is ______.

Degrees of freedom = _______.

- Stadistic -
**MathGuru**, Friday, August 23, 2013 at 6:25pmUnder the null, the expected number of plants in Category D is 25.

Calculation: 1/16 = x/400; x = 25

Note: 400 is the total number of plants in all categories.

Degrees of freedom = 3 (df = number of groups minus 1).

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