Use a Kruskal-Wallis Test to Test the Claim That the Samples

question 36

Multiple Choice

Use a Kruskal-Wallis test to test the claim that the samples come from populations with equal medians. SAT scores for students selected randomly from three different schools are shown
Below. Use a significance level of 0.05 to test the claim that the students from the three
Schools had the same median SAT score. School 1 School 2 School 3
$\begin{array} { l l l l l l l l l } 550 & 480 & 670 & 460 & 580 & 620 & 500 & 620 & 700 \end{array}$
$\begin{array} { l l l l l l l l l l } 400 & 600 & 520 & 380 & 600 & 470 & 450 & 550 & 760 \end{array}$ What would be the value of R1 that would be used in finding H?

• A) R1 = 54
• B) R1 = 52
• C) R1 = 9
• D) R1 = 6

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Definitions:

Keynes

Refers to John Maynard Keynes, a British economist whose ideas fundamentally changed the theory and practice of macroeconomics and economic policies of governments.

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The underlying motives or justifications for conducting financial transactions or business operations.

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The price paid for not selecting the immediate alternative choice during decision-making.

Collection Float

The time period between when a check is deposited into a bank account and when the funds are available for use, affecting the cash flow of a business.