Question: I need to find how to solve this question. I have the answer and need the calculations Question 3-4: The data set contains 66 ceramic

I need to find how to solve this question. I have the answer and need the calculations

Question 3-4: The data set contains 66 ceramic strength measurements for two batches of material. The summary statistics for each batch are shown below. Sample Size Mean Standard Deviation BATCH 1 25 68.9 6.56 BATCH 2 41 61.1 4.91 3. The 95% confidence interval for the population variance of BATCH 1 is: (A) A. [26.24, 83.28] B. [28.36, 65.96] C. [21.35, 88.29] D [32.12, 43.18] would be

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