Statistics Midterm Exam
Questions and Answers Verified
Solutions Latest Update
(2026/2027)
Question:
lower class limit
Answer:
Question:
least number that can belong to the class
upper class limit
Answer:
Question:
greatest number that can belong to the class
class width
Answer:
Question:
,the difference between consecutive lower class limits
range
Answer:
Question:
The difference between the highest and lowest scores in a distribution
frequency distribution
Answer:
Question:
a summary chart, showing how frequently each of the various
scores in a set of data occurs
midpoint
Answer:
Question:
the sum of the upper and lower limits of a class divided by two
relative frequency
Answer:
Question:
the portion or percentage of data that falls into a particular class
(class frequency/sample size)
cumulative frequency
, Answer:
Question:
the sum of the relative frequencies of a particular class and all
previous classes
class boundaries
Answer:
Question:
the numbers that separate classes without forming gaps between
them
stem-and-leaf plot
Answer:
Question:
a graph in which each number is separated into a stem and a leaf
dot plot
Answer:
Question:
a graphical device that summarizes data by the number of dots above each
data value on the horizontal axis
histogram
Answer:
Questions and Answers Verified
Solutions Latest Update
(2026/2027)
Question:
lower class limit
Answer:
Question:
least number that can belong to the class
upper class limit
Answer:
Question:
greatest number that can belong to the class
class width
Answer:
Question:
,the difference between consecutive lower class limits
range
Answer:
Question:
The difference between the highest and lowest scores in a distribution
frequency distribution
Answer:
Question:
a summary chart, showing how frequently each of the various
scores in a set of data occurs
midpoint
Answer:
Question:
the sum of the upper and lower limits of a class divided by two
relative frequency
Answer:
Question:
the portion or percentage of data that falls into a particular class
(class frequency/sample size)
cumulative frequency
, Answer:
Question:
the sum of the relative frequencies of a particular class and all
previous classes
class boundaries
Answer:
Question:
the numbers that separate classes without forming gaps between
them
stem-and-leaf plot
Answer:
Question:
a graph in which each number is separated into a stem and a leaf
dot plot
Answer:
Question:
a graphical device that summarizes data by the number of dots above each
data value on the horizontal axis
histogram
Answer:
