Question: please answer quickly!!! 4. A woodworker is concerned about the quality of the finished appearance of her work. In sampling units of a split-willow hand-woven
please answer quickly!!!

4. A woodworker is concerned about the quality of the finished appearance of her work. In sampling units of a split-willow hand-woven basket, she has found the following number of finish defects in ten units sampled: 4, 0, 3, 1, 2, 0, 1, 2, 0, 2. a. Calculate the average number of defects per basket b. Using a value of Z = 1.96, calculate the lower control limit, and upper control limit of c-Chart. c. Is the process in control
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