Answer: Chi-square test
Step-by-step explanation:
A Chi-square test is a test used or applied to check or see if a relationship between two categorical variables. Example
The marketing firm trying to show their client that there is a linear relationship between sales and the amount of money the client has invested in radio advertisements uses chi-square method by comparing the two variables which are Sales made and Amount spent on advert or promotion on radio.
Answer:
<h2>A. - 7 </h2>
Step-by-step explanation:
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Because area is length times height we have to figure out what times 18 equals 261.
262/18=14.5
The length of the room is 14.5