Select statistical methods
3 practice questions under this official exam objective (DA0-002), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
3 total · page 1 of 1Mode of the Data Set: 35, 37, 41, 43
This question asks for the mode of the exhibited data set, the value that occurs most frequently. A full frequency count makes 37 the mode, so the cor
Grouping Records Before Calculating Averages in Data Exploration
In data exploration, computing an average score per student requires first grouping records by the student identifier so the aggregate is calculated w
Which Statistical Measure Shows Student Score Distribution?
In CompTIA Data+ terms, standard deviation is the measure used to describe how data values are spread out around the mean, making it the right choice