Use the Normal to Model the Distribution of Sample Proportions

question 2

Multiple Choice

Use the Normal to model the distribution of sample proportions.
-It is generally believed that electrical problems affect about 14% of new cars. An
Automobile mechanic conducts diagnostic tests on 128 new cars on the lot. What is the
Probability that in this group between 10% and 18% of the new cars will be found to have
Electrical problems?

• A) 0.0985
• B) 0.197
• C) 0.9015
• D) 0.803
• E) 0.500

Analyze the effects of stereotypes and their role in perpetuating social inequality.

Understand the impact of racism and discrimination on minority groups and society as a whole.

Explore the concepts of cultural diversity, multiculturalism, and their challenges in practice.

Identify the role of structural conditions and cultural attributes in shaping the economic success of ethnic groups.

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Definitions:

Pearson's Correlations

A measure of the linear correlation between two variables, showing how closely the two are related.

P-value

The odds of encountering test findings that are equally or more extreme than the observed ones, with the null hypothesis assumed to be valid.

Null Hypothesis

A hypothesis that assumes no significant difference or effect in a population parameter or between populations, typically tested against an alternative hypothesis.

Slope

In mathematics, the slope is the measure of the steepness or incline of a line, calculated as the ratio of the vertical change to the horizontal change between two points on the line.