Use the following to answer questions :
The table below lists the observed frequencies for all four categories for an experiment.
-The null hypothesis for the goodness-of-fit test is that 40% of all elements of the population belong to the first category,30% belong to the second category,20% belong to the third category,and 10% belong to the fourth category.The significance level is 10%.What is the critical value of chi-square?
Definitions:
Associations
Connections or relationships between thoughts, ideas, or concepts, often used to describe how memories are linked in the mind.
Report Talk
Talk that conveys information; more characteristic of males than females.
Rapport Talk
A type of communication aimed at building connections, trust, and rapport between individuals, often emphasizing emotional exchange and communal interests.
Public Speaking
The act of performing a speech to a live audience in a structured manner, aiming to inform, persuade, or entertain.
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