Use the Following to Answer Questions

question 84

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 observed frequencies for the second column?

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Definitions:

Pintle Hook

A hinged hook used for towing that allows the connection between a trailer and a towing vehicle, known for its durability and use in heavy-duty applications.

Upper Coupler Kingpin

The Upper Coupler Kingpin is a key component in the connection between a semi-trailer and the tractor, serving as a pivot point around which the trailer turns.

Kingpin Plug

A component designed to fit into the kingpin of a trailer, protecting it and keeping it clean when the trailer is not hooked to a tractor.

Satisfactory Condition

A state in which an item or system is deemed acceptable and meets the predefined standards or expectations.