In order to study the genetic history of three different large groups of Americans, a random sample

Question:

In order to study the genetic history of three different large groups of Americans, a random sample of 50 persons is drawn from group 1, a random sample of 100 persons is drawn from group 2, and a random sample of 200 persons is drawn from group 3. The blood type of each person in the samples is classified as A, B, AB, or O, and the results are as given in Table 10.47. Test the hypothesis that the of blood types is the same in all three groups at the level of significance 0.1.
Table 10.47 Data for Exercises 5 and 6

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...