For # 1-2 : Find the range, mean, variance, and standard deviation of each data set. Label each value with the correct symbols. (Greek!) 1. Population: 11 10 8 4 6 7 11 6 11 7 2. Sample: 15 8 12 5 19 14 8 6 13

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A: Note : As per our Guidelines , we can solve only first question . Please Repost Remaining question.

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Q: could I please get help on A and B

A: Also,

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A: ANSWER : ( a )​​  ANSWER : ( b )​​ ANSWER : ( c )​​

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A: The raw score corresponding to each of the Z-score is,

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