Science Quiz Scores Consider the Hypotheses H₀: σ² = 20 Vs.H₁: σ²

question 22

Essay

Science Quiz Scores
Consider the hypotheses H₀: σ² = 20 vs.H₁: σ² > 20.Assume that Science scores on a 25-point quiz for a random sample of 5 students were drawn from a normal population.These were: 18,16,10,13,and 23. ​ ​
-{Science Quiz Scores Narrative} Test the hypotheses at the 10% significance level.

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Definitions:

Experience Of Prejudice

The undergoing or encountering of negative judgments or discriminatory actions based on preconceived notions or biases.

Rejection Identification Theory

A psychological framework suggesting that people can bolster their self-esteem by identifying more closely with their own marginalized or minority group following rejection from a dominant group.

Stigmatized Group

A social group that is discredited or devalued by society due to certain attributes, stereotypes, or attributes perceived as negative.

Cognitive Load

The cumulative mental energy expended in working memory, affecting the way information is processed and learned.