Complete the following questions.
SOLUTION AT Australian Expert Writers
Complete the following questions. Add your answers to this document, include your work, and submit.
The following are recorded shear strengths of spot welds (in pounds): 12560, 12900, 12850, 12710. Calculate the average, sample variance, and sample standard deviation.
Four ball bearings were taken randomly from a production line and their diameters measured. The results (in centimeters) were as follows: 1.0250, 1.0252, 1.0249, 1.0249. Calculate the average. sample variance, and sample standard deviation.
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