A company has set up a production line for cans of carrots. The numbers of breakdowns on the production line over 49 shifts are summarized as follow No. of breakdowns in one shift No. of shifts 0 18 1...

A company has set up a production line for cans of carrots. The numbers of breakdowns on the production line over 49 shifts are summarized as follow

Is this distribution significantly different from a Poisson distribution? Use the 5% level of significance.