A survey of undergraduate college students at a small university was recently done by an administrator in charge of residential life services. A random sample of 300 students was selected from each class level (freshman, sophomore, junior, senior). Each student was asked to complete and return a short questionnaire on the quality of campus residence (high quality, medium quality, low quality). Some students returned the questionnaire, and some didn't. Of those who did return the questionnaire, the results are summarised in the table below:

We might conclude that: (Instructions: select ALL correct answers)

Question

A survey of undergraduate college students at a small university was recently done by an administrator in charge of residential life services. A random sample of 300 students was selected from each class level (freshman, sophomore, junior, senior). Each student was asked to complete and return a short questionnaire on the quality of campus residence (high quality, medium quality, low quality). Some students returned the questionnaire, and some didn't. Of those who did return the questionnaire, the results are summarised in the table below: 
  
 We might conclude that: (Instructions: select  ALL  correct answers)

Accepted Answer

About 36.8% of the students have rated the campus residence quality highly.

Accepted Answer

Freshman and sophomore are more likely to view positively towards the campus residence quality than juniors and seniors.

Accepted Answer

There is evidence of some relation between class level and opinion of campus residence quality.

Answer

There is no relationship between class rank and opinion of campus residence quality.

Class	High	Medium	Low	Total
Freshman (1st year)	65	25	20	110
Sophomore (2nd year)	55	30	45	130
Junior (3rd year)	60	40	70	170
Senior (4th year)	30	60	70	160
Total	210	155	205	570

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A survey of undergraduate college students at a small university was recently d...

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