Question: Find the significance level if the DNA with the new method has only 23 errors. A company develops a new method to reduce error rates

Find the significance level if the DNA with the new method has only 23 errors.
A company develops a new method to reduce error rates in the polymerase chain reaction (PCR). With the old method, the number of errors in a well-studied piece of DNA is known to have a Poisson distribution with mean 35.0. Use a one-tailed test in each case.

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