Find the significance level if the DNA with the new method has only 27 errors. Make sure

Question:

Find the significance level if the DNA with the new method has only 27 errors. Make sure to start by finding the normal approximation to the null hypothesis.
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 with mean 35.0. Use a one-tailed test in each case.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...