Degrees of freedom are associated with this chi-square

Reference no: EM13993237

It is proposed to fit the Poisson distribution to the following data

x	0	1	2	3	3x
Frequency	20	40	16	18	6

(a) Compute the orresponding chi-square goodnessf-fit statistic. Hint: In computing the mean, treat 3 x as x = 4.

(b) How many degrees of freedom are associated with this chi-square?

Reference no: EM13993237

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