Measurements of tensile strength for 10 samples of polyethylene fibre were measured. The results are given...
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Measurements of tensile strength for 10 samples of polyethylene fibre were measured. The results are given below, in units of MPa. 2606.5 2599.9 2600.8 2588.7 2594.4 2599.2 2604.6 2571.5 2616.3 2584.6 Calculate the standard deviation of these 10 values, using the value n = 10 to find the variance (use your calculator if you want to). Give your answer to 3 significant figures. Standard deviation: MPa Measurements of tensile strength for 10 samples of polyethylene fibre were measured. The results are given below, in units of MPa. 2606.5 2599.9 2600.8 2588.7 2594.4 2599.2 2604.6 2571.5 2616.3 2584.6 Calculate the standard deviation of these 10 values, using the value n = 10 to find the variance (use your calculator if you want to). Give your answer to 3 significant figures. Standard deviation: MPa
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