Use the Following to Answer Questions

question 17

Short Answer

Use the following to answer questions :
You observe 100 randomly selected college students to find out whether they arrive on time or late for their classes.The table below gives a two-way classification for these students.

-For a chi-square test of independence for this contingency table,what are the expected frequencies for the first row,rounded to two decimal places?

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Definitions:

Direct Quotation

A direct quotation reproduces the precise wording of a source or spoken words, typically enclosed by quotation marks, used for emphasis or accuracy in reporting.

Competitive Workplace

An employment environment where employees are motivated to outperform their colleagues for rewards, promotion, or recognition.

Good Deeds

Actions that are carried out with good intentions, often to help others or to make a positive impact.

Chemical Dumping

The illegal or unethical disposal of hazardous chemical substances into the environment, often leading to pollution and health risks.