QMB 3200 EXCEL FORMULAS EXAM
QUESTIONS & ANSWERS
frequency formula - Correct Answers -=countif(range,criteria)
percent frequency formula - Correct Answers -=(frequency cell)/sum(range)
you need frequency and the total frequencies
relative frequency - Correct Answers -=(frequency cell)/(total cell)
you need the frequency and the total
Histogram - Correct Answers -a visual display of a frequency, relative frequency, or
percent frequency distribution. Var of interest is on the horizontal axis and frequencies
are on the vertical axis.
mode formula - Correct Answers -=mode.sngl(range)
geometric mean formula - Correct Answers -=geomean(range)
Percentile formula - Correct Answers -=percentile.exc(range,percent)
average/mean formula - Correct Answers -=average(range)
Median formula - Correct Answers -=median(range)
quartile 1,2,3 formula - Correct Answers -=quartile.exc(range,1) same for 2 and 3
variance formula - Correct Answers -=var.s(range)
Standard deviation formula - Correct Answers -=stdev.s(range)
outliers formula - Correct Answers -Q1-1.5(IQR)
Q3+1.5(IQR)
Covariance formula - Correct Answers -=covariance.s(range 1, range 2)
QUESTIONS & ANSWERS
frequency formula - Correct Answers -=countif(range,criteria)
percent frequency formula - Correct Answers -=(frequency cell)/sum(range)
you need frequency and the total frequencies
relative frequency - Correct Answers -=(frequency cell)/(total cell)
you need the frequency and the total
Histogram - Correct Answers -a visual display of a frequency, relative frequency, or
percent frequency distribution. Var of interest is on the horizontal axis and frequencies
are on the vertical axis.
mode formula - Correct Answers -=mode.sngl(range)
geometric mean formula - Correct Answers -=geomean(range)
Percentile formula - Correct Answers -=percentile.exc(range,percent)
average/mean formula - Correct Answers -=average(range)
Median formula - Correct Answers -=median(range)
quartile 1,2,3 formula - Correct Answers -=quartile.exc(range,1) same for 2 and 3
variance formula - Correct Answers -=var.s(range)
Standard deviation formula - Correct Answers -=stdev.s(range)
outliers formula - Correct Answers -Q1-1.5(IQR)
Q3+1.5(IQR)
Covariance formula - Correct Answers -=covariance.s(range 1, range 2)