Question: 1. What is a simple random sample? 2. State the difference between sample mean and sample median. 3. What is a quartile? Is it a

1. What is a simple random sample? 2. State the difference between sample mean and sample median. 3. What is a quartile? Is it a function in Excel to calculate it? 4. Define the term variance. 5. Define the term standard deviation. 6. What is the grouped frequency approach? 7. Does Sturge's Rule have an empirical basis?

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