The Following Are the Results from a Completely Randomized Design $\alpha$

question 3

Essay

The following are the results from a completely randomized design consisting of 3 treatments.
a.Using $\alpha$ = .05, test to see if there is a significant difference among the means of the three populations. The sample sizes for the three treatments are equal.
b.If in Part a you concluded that at least one mean is different from the others, determine which mean(s) is(are) different. The three sample means are Use Fisher's LSD procedure and let $\alpha$ = .05.

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Before-Tax Total Income

The total income earned by an individual or a business before any taxes are deducted.

Poorest 20 Percent

The segment of a population that ranks at the bottom fifth in terms of income.

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