Why does sampling from a population introduce uncertainty into the sample estimates?
A) variation in samples drawn from the population
B) systematic error in samples drawn
C) changes in population due to time
D) estimates different from population statistics
Correct Answer:
Verified
Q2: What is a point estimate?
A) estimate of
Q3: Why is inferential statistics from a sample
Q4: The sample mean of a variable is
Q5: Three different samples were drawn from a
Q6: What are the two factors that determine
Q7: The sample mean of the variable height
Q8: What is a confidence interval of a
Q9: Which of the following is not affected
Q10: How could bias be reduced, if measurement
Q11: What is hypothesis testing?
A) assess whether a
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