Question: 8. Engineers sample parts from a process and measure them for strength. During a 24-hour period, they samples 48 subgroups, each of size 5. First

8. Engineers sample parts from a process and measure them for strength. During a 24-hour period, they samples 48 subgroups, each of size 5. First Sample: 29.39 28.88 24.75 30.33 23.89 How many observations are used to calculate the first point on the R Chart? a. 6.44 b. 48.00 C. 2.00 d. 0.00
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