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Need help to solve step by step for review: Need help to solve and show step by step for review: Given: 136, 126, 130, 126,

Need help to solve step by step for review:

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Need help to solve and show step by step for review: Given: 136, 126, 130, 126, 139, 141, 137, 133, 138, 131, 129, 134. a.) Find the Mean b.) Find the median c.) Find the mode d.) Q1 e.) Q3 f.) IQR g.) Find the variance h.) Find Standard deviation i.) Now with the sample standard deviation, construct 90% confidence interval around the mean. Hint for the final sample means t-score. A.) Find E = B.) Interval

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