In adults, the pneumococcus bacterium causes 70% of pneumonia cases. In a random sample of n =

Question:

In adults, the pneumococcus bacterium causes 70% of pneumonia cases. In a random sample of n = 84 adults who have pneumonia, let X equal the number whose pneumonia was caused by the pneumococcus bacterium. Use the normal to find P(X ≤ 52), approximately.
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...