Total 45 162946.3 The actual values of this time series, y, were 228, 54, and 191...
Total 45 162946.3 The actual values of this time series, y, were 228, 54, and 191 for May, June, and huly, respectively. The predicted (forecast) value for August is A) 83.67 B) 36.91 C) 191 D) 218.71 E) 174.41 8. Sarah Soliz, Director of Quality Programs, is designing and R charts for the rod shearing process at Stockton Steel. She has 26 samples of rod length, and each sample included measurements of 5 rods. The mean of the 26 sample means is 112 inches, and mean of the 26 ranges is 0.15 inch. The upper control limit for her R chart is A) 2.11 B) 0.713 C) 10.57 D) 0.317 E) 0.150 9. The alternate hypothesis for a one-sample runs test is A) "the observations are not systematically generated B) "the observations in the sample are not cross-linked" C) "the observations in the sample are not randomly generated" D) "the observations in the sample are correlated" E) "the observations in the sample are not statistically independent"