1) A study was conducted at a local college to analyze the average GPA of students who graduated from UMUC in 2016

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1) A study was conducted at a local college to analyze the average GPA of students who graduated from UMUC in 2016. 100 students who graduated from UMUC in 2016 were randomly selected, and the average GPA for the group is 3.5. The value 3.5 is a

a. statistic

b. parameter

c. cannot be determined

2. The hotel ratings are usually on a scale from 0 star to 5 stars. The level of this measurement is

a. interval

b. nominal

c. ordinal

d. ratio

3. The quality control department of a semiconductor manufacturing company tests every 100th product from the assembly line. This type of sampling is called:

a. cluster

b. convenience

c. systematic

d. stratified