A Statistics Instructor Wishes to Know the Average Age (In

question 31

Multiple Choice

A Statistics instructor wishes to know the average age (in month) of his 200 students.He decides to choose 25 students from the class and ask them for their age.All 200 names are put in a hat and 25 names are then chosen at random (without replacement) .The average age of the students chosen is observed to be 231 months.In this example,"231" is known as what?

• A)The sample size
• B)The sample statistic
• C)The population statistic
• D)The population parameter
• E)The sample parameter

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