Problem regarding the immunoglobulin levels

Reference no: EM13966129

Table represents immunoglobulin levels (with each observation being the IgA immunoglobulin level measured in international units) of children under 10 years of age of a particular group. The children are grouped as follows: A: ages 1 to less than 3, B: ages 3 to less than 6, C: ages 6 to less than 8, and D: ages 8 to less than 10. Test whether there is a difference between the means for each of the age groups. Use α = 0.05. Interpret your results and state any assumptions that were necessary to solve the problem.

Table
A	35	8	12	19	56	64	75	25
B	31	79	60	45	39	44	45	62	20	66
C	74	56	77	35	95	81	28
D	80	42	48	69	95	40	86	79	51

Reference no: EM13966129

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