Descriptive statistics questions with correct answers rated A+

Descriptive statistics

frequency distribution table - correct answer ✔✔shows the number of times each score occurs in a set
of data



frequency distribution table can be: - correct answer ✔✔Ungrouped

Grouped

Cumulative



ungrouped frequency distribution - correct answer ✔✔Data presented in ascending or descending order
with the frequency of each individual score



Ascending - correct answer ✔✔increasing



Descending - correct answer ✔✔moving downward



grouped frequency distribution - correct answer ✔✔Data presented in a range of scores with the
frequency of scores that fell within the rang



cumulative frequency distribution - correct answer ✔✔Frequency of occurrence of scores up to and
including any given value in the data set



frequency distribution tables can display in a - correct answer ✔✔X-Y axis graph



X-Y Axis Graphs can show - correct answer ✔✔Normal distribution or skew



normal distribution (Gaussian distribution) - correct answer ✔✔Bell-shaped curve (symmetrical and
unimodal)

Mean, median, mode are EQUAL