Question Details

51. The number of measurements falling within a class interval is called the _____. 
A. Frequency
B. Relative frequency
C. Leaf
D. Cumulative sum

52. A relative frequency curve having a long tail to the right is said to be _____. 
A. Skewed to the left
B. Normal
C. A scatterplot
D. Skewed to the right

53. The percentage of measurements in a class is called the _____ of that class. 
A. Frequency
B. Relative frequency
C. Leaf
D. Cumulative percentage

54. A histogram that tails out towards larger values is _____. 
A. Skewed to the left
B. Normal
C. A scatterplot
D. Skewed to the right

55. A histogram that tails out towards smaller values is _____. 
A. Skewed to the left
B. Normal
C. A scatterplot
D. Skewed to the right

56. A(n) ___________ is a graphical display of categorical data made up of vertical or horizontal bars. 
A. Pareto chart
B. Bar chart
C. Ogive plot
D. Histogram

57. A __________ can be used to differential the "vital few" causes of quality problems from the "trivial many" causes of quality problems. 
A. Pareto chart
B. Bar chart
C. Ogive plot
D. Cross tabulation table

58. A ________ is a graph of cumulative distribution. 
A. Bar chart
B. Relative frequency histogram
C. Frequency histogram
D. Ogive plot

59. Using the following data, describe the shape of the data distribution.
   
A. Skewed to the left
B. Bi-model
C. Normal
D. Skewed to the right

60. Using the following data, what would be the range of the values of the stem in a stem and leaf display?
   
A. 11-17
B. 11-18
C. 10-18
D. 12-17
E. 12-18