Mutations occur along a piece of DNA at a rate of 0.023 per thousand codons. What is

Question:

Mutations occur along a piece of DNA at a rate of 0.023 per thousand codons. What is the probability of 30 or more mutations in a piece of DNA 1 million codons long?
Use the normal approximation to the Poisson with and without the continuity correction to find the above probabilities. Compare with the exact answers given in parentheses.
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...