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CHI-SQUARED TEST: A random sample of n=60 printed circuit boards is collected and the number of defects. The results are as follows: It is proposed

CHI-SQUARED TEST: A random sample of n=60 printed circuit boards is collected and the number of defects. The results are as follows:

It is proposed that the number of defects on printed circuit boards follows a Poisson distribution. Is the proposal correct? explain clearly

Thanks

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