Random sample of students

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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

Reference no: EM1314835

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