Consider the following data for two independent random samples taken from two normal populations. Sample 1 10 | 6 14 79 8 Sample 2 8 8 4 6 9 (a) Compute the two sample means. Sample 1 9 Sample 2 7 (b) Compute the two sample standard deviations. (Round your answers to two decimal places.) Sample 1 2.828 Sample 2 1.789 (c) What is the point estimate of the difference between the two population means? (Use Sample 1 - Sample 2.) 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.) 0.247 x to 4.247

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