Solve for <span>x </span>by simplifying both sides of the equation, then isolating the variable.<span>x=4</span>
If Im correct I believe the answer is the last one
Explanation is in a file
bit.
ly/3a8Nt8n
Answer:
8.885
Step-by-step explanation:
Given that :
Sample size, n = 10
The average range, Rbar for all samples = 5
The upper control limit, UCL for the R-chart is :
UCL L= D4Rbar
From the control chart constant table, D4 = 1.777
Hence,
UCL = 1.777 * 5
UCL = 8.885
The UCL for the R-chart is 8.885