Answer: It dosn't show anything for me. did you post it?
38 (average) - 29.777 (this year) = 8.223 inches less this year than the average year.
The variation of K is what is found in front of X
<span>Answer:
Calculating the t test statistic
t = (xbar - mu)/(s/sqrt(n))
t = (4.40-4.66)/(0.28/sqrt(6))
t = -2.27452618972722
t = -2.275
The t test statistic is approximately -2.275</span>
