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Question 2: The Vickers micro hardness tests of two alloys were carried out using hardness test equipment. For each specimen, 10 measurements were taken

Question 2: The Vickers micro hardness tests of two alloys were carried out using hardness test equipment. For each specimen, 10 measurements were taken and given below. Calculate the mean value with the standard deviation for each specimen. Q Ara Alloy 1 Alloy 2 Hardness Data Hardness Data 470.6 652 485 651.4 444.1 622.8 487.6 631.5 447.8 618.4 416.5 654.5 488.8 638.3 477.5 640 457.9 665 498.7 678.7

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