A Sample of 16 Students Showed That the Variance in the Number

question 12

Essay

A sample of 16 students showed that the variance in the number of hours they spend studying is 25.At the 5% level of significance, test to see if the variance of the population is significantly different from 30.Use the critical value approach.

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Definitions:

Bias-free Communication

The practice of conveying messages in a manner that avoids prejudicial assumptions about race, gender, age, and other characteristics.

Gender

Gender refers to the roles, behaviors, activities, and attributes that a given society considers appropriate for men and women.

Assisted Listening Device

A device that helps individuals with hearing loss listen more clearly to sounds and voices, often used in public spaces and with electronic devices.

Discriminatory

Behaving in a prejudiced manner towards individuals based on their race, age, sex, nationality, or other characteristics.