a) Find mean, median, and standard deviation of the data. What can you say about the shape of this distribution? Explain. b) Find the inter-quartile range of the data. c) Are there any unusual observations or outliers exist in the data? Justify your answer.

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A: Ans: Which of the following is a summary measure that is used to describe the feature of the sample?

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A: Dear student since the policy is to answer first 3 subparts so kindly repost the other.

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Q: 4. What is the median of this data set? 11, 13, 14, 14, 14, 15, 15, 17, 20, 22 O A. 11 O B. 14 O c.…

A: The data set is provided as follows:11, 13, 14, 14, 14, 15, 15, 17, 20, 22

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A: Given data : 34.2,37.8,33.6,32.6,33.8,35.8,34.7,34.6,33.1,36.6,34.7,33.1,34.2,37.6,33.6,33.6,…