Forest Mensuration Exam 1 Questions with
Complete Solutions
Quadratic mean diameter Correct Answ_the diameter corresponding to the mean basal area
1 cunit Correct Answ_100 cubic feet of wood content
1 cord Correct Answ_128 cubic feet; 8 feet x 4 feet x 4 feet; 3.625 cubic meters
lakes states cord Correct Answ_133.333 cubic feet
Cross sectional area Correct Answ_inside bark diameter squared * 0.005454
confidence interval for the mean Correct Answ_mean +/-[tvalue*(standard deviation/square
root of sample size)]
Sample Size Determination Correct Answ_number of observations=[(tvalue)^2*(standard
deviation)^2]/(error)^2
Complete Solutions
Quadratic mean diameter Correct Answ_the diameter corresponding to the mean basal area
1 cunit Correct Answ_100 cubic feet of wood content
1 cord Correct Answ_128 cubic feet; 8 feet x 4 feet x 4 feet; 3.625 cubic meters
lakes states cord Correct Answ_133.333 cubic feet
Cross sectional area Correct Answ_inside bark diameter squared * 0.005454
confidence interval for the mean Correct Answ_mean +/-[tvalue*(standard deviation/square
root of sample size)]
Sample Size Determination Correct Answ_number of observations=[(tvalue)^2*(standard
deviation)^2]/(error)^2
