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Sampling, Inference & the t-Test · Question 19 of 70

Match each symbol in List I with what it stands for in List II.

Question 19

EasyOriginal question

Match each symbol in List I with what it stands for in List II.

List IList II
A. μ\muI. Standard deviation of the population
B. xˉ\bar{x}II. Mean of the population
C. σ\sigmaIII. Standard deviation of a sample
D. ssIV. Mean of a sample
Options for question 19

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. Greek letters stand for parameters: μ\mu for the population mean, σ\sigma for its standard deviation.

  2. Roman letters stand for statistics: xˉ\bar{x} for a sample mean, ss for a sample standard deviation.

Concept
Symbols for parameters and statistics
Typical time
90 s
Your time
—
The rule this testsParameters, statistics and the central limit theorem
Practise this chapter →

Ten questions from Sampling, Inference & the t-Test, at your own pace.

Practise this chapter →

Ten questions from Sampling, Inference & the t-Test, at your own pace.