Question: A researcher believes that a variable is Poisson distributed across six categories. To test this, the following random sample of observations is collected: Category 0

A researcher believes that a variable is Poisson distributed across six categories. To test this, the following random sample of observations is collected:

Category 0 1 2 3 4 _>5

Observed 47 56 39 22 18 10

Using= 0.10, the observed chi-square value for this goodness-of-fit test is ____.

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