The time series component that is often referred to as noise because it has no detectable pattern is the ________ component.
A) cyclical
B) seasonal
C) random
D) trend
Question 2
Steve's average golf score at his local course is 93.6 from a random sample of 34 rounds of golf. Assume that the population standard deviation for his golf score is 4.2.
The margin of error for a 95 confidence interval around this sample mean is ________.A) 0.92
B) 1.18
C) 1.41
D) 1.68
