Table 3 shows the information regarding the thermal performance of two (2) batches of computer processor under stress test. Table 3: Thermal performance of two batches of processors. Batch 1 16 Batch...

Extracted text: Table 3 shows the information regarding the thermal performance of two (2) batches of computer processor under stress test. Table 3: Thermal performance of two batches of processors. Batch 1 16 Batch 2 No. of observations 21 98.5°C Мean 93.6°C Standard deviation 3.6°C 2.5°C Using 95% significance level, test whether the standard variation of processors from batch 1 is greater than the standard deviation of batch 2.