Exercise 10-25 Algo The following table contains information on matched sample values whose differences are normally distributed. (You may find it useful to reference the appropriate table: z table or t table) ok Number Sample 1 Sample 2 16 20 INP nt 11 10 21 24 nces 22 22 19 21 14 16 16 16 17 19 Let the difference be defined as Sample 1 - Sample 2. a. Construct the 95% confidence interval for the mean difference up. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) Confidence interval is to