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2 You may need to use the appropriate appendix table or technology to answer this question. Consider the following data for two independent random samples
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You may need to use the appropriate appendix table or technology to answer this question. Consider the following data for two independent random samples taken from two normal populations. Samplel 10 7 13 7 9 8 Samplez 8 7 9 4 5 9 (a) Compute the two sample means. l:] (b) Compute the two sample standard deviations. (Round your answers to two decimal places.) Sapem Sapezm (c) What is the point estimate of the difference between the two population means? (Use Sample 1 Sample 2.) _ (d) What is the 90% confidence interval estimate of the difference between the two population means? (Use Sample 1 Sample 2. Round your answers to two decimal places.) x toxStep by Step Solution
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