I the Chi-Square Distribution Is Positively Skewed

question 81

Multiple Choice

i. The chi-square distribution is positively skewed. ii. Nonparametric tests of hypothesis, which are also called distribution free tests, require the population to be normally distributed.
iii. The computed value of chi-square is always positive because the difference between the observed frequencies and the expected frequencies are squared.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Capital-labor Ratio

A ratio that measures the amount of capital available per unit of labor in the production process.

Labor Productivity

The measure of economic performance that indicates the amount of goods and services produced by one hour of labor.

Per-worker Production Function

An economic model representing the relationship between the amount of a single input, usually labor, and the amount of output produced per worker.

Political Environment

The set of legal, governmental, and social conditions that affect the operation of businesses and individuals.