Answer:
Surveying a sample would be valid if the population contains a diverse group of people.
Answer: I don’t know
Step-by-step explanation:
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Part A:<span> What is the mean of the data? Show your work. (4 points)</span>
Part B:<span> Use your answer from Part A to calculate the mean absolute deviation for the data. Show your work. (6 points)</span>
Answer:
Step-by-step explanation: