At CPP, on the average for each upper division class in Biology there are 40 stu

ID: 144546 • Letter: A

Question

At CPP, on the average for each upper division class in Biology there are 40 students. This is a

ratio

proportion

None of the above

15 students in the class of Biostatistic are not Bio major out of 50 students. Choose the BEST answer.

Proportion

Ratio

Risk

None of the above

5 deaths from lung cancers in Los Angeles in 2010 per 10,000 populations. Select all the correct answers.

Measures risk of lung cancer in LA

Rate

Numerator is related to denominator

10000 is total population and also population at risk

ratio

proportion

None of the above

15 students in the class of Biostatistic are not Bio major out of 50 students. Choose the BEST answer.

Proportion

Ratio

Risk

None of the above

5 deaths from lung cancers in Los Angeles in 2010 per 10,000 populations. Select all the correct answers.

Measures risk of lung cancer in LA

Rate

Numerator is related to denominator

10000 is total population and also population at risk

Question 1). At CPP, on the average for each upper division class in Biology, there are 40 students. This is a

Answer: Proportion

Reason: proportion because 40 is a part of the school, not all and proportion because it shows the ratio of different student class.

Question 2). 15 students in the class of Biostatistics are not Bio major out of 50 students. Choose the BEST answer.

Answer: ratio

Reason: Ratio is the comparison of sizes of two quantities of the same unit, 15 out 50 is not bio major.

Question 3). 5 deaths from lung cancers in Los Angeles in 2010 per 10,000 populations. Select all the correct answers.

Answer: Rate

Reason: rate because the data shows the rate at which death occurs which is 5 per thousand.

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