Examine the given run chart or control chart and determine whether the process is within statistical control. If it is not, iden
tify which of the three out-of-statistical-control criteria apply.
A. Process mean is not within statistical control. One of the points lies above the upper control limit.
B. Process mean is not within statistical control. There are points above and below the control limits.
C. Process mean is not within statistical control. There is an upward trend which is indicating an increase in variation.
D. Process mean is within statistical control.
A. Process mean is not within statistical control. One of the points lies above the upper control limit.
B. Process mean is not within statistical control. There are points above and below the control limits.
C. Process mean is not within statistical control. There is an upward trend which is indicating an increase in variation.
D. Process mean is within statistical control.
1 answer:
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Solving a <em>system of equations</em>, it is found that since the <u>quadratic equation has two positive roots</u>, they can be the values of the length and the width, and the design is possible.
The perimeter of a <u>rectangle of length l and width w</u> is given by:
The area is:
In this problem, perimeter of 63.5 m, hence:
Area of 225 m², hence:
Which is a quadratic equation with coefficients .
Then:
Since the <u>quadratic equation has two positive roots</u>, they can be the values of the length and the width, and the design is possible.
A similar problem is given at brainly.com/question/10489198