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Question 1: Omega University has a total student enrollment of 6000, and all 6000 students were tested for IQ. The mean IQ for the group was 115. This value of 115 constitute :
a) statistic
b) population
c) sample
d) parameter
Question 2: If the mean IQ of all Omega University students was equal to 115, and a small random sample of students was selected from the population whose mean IQ was 120, then this difference of 5 points would equal the:
a) parameter
b) statistic
c) sampling error
d) deviation quartile
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