Probability and Statistics
Problems related to probability distributions, statistical inference, data analysis, etc.
Problems in this category
The Iganga District examination committee wants to determine the appropriate duration for an upcomin...
StatisticsFrequency DistributionAverageMedianOgiveData Analysis
2025/7/1
The problem provides a frequency table showing the time each of 40 students takes to travel to schoo...
MeanFrequency TableData AnalysisEstimation
2025/7/1
The problem provides a table showing the time it takes for each of 40 students to travel to school. ...
MeanHistogramFrequency DistributionData AnalysisFrequency Density
2025/7/1
The problem is to analyze a table showing the time that each of 40 students takes to travel to schoo...
Frequency TableData AnalysisDescriptive Statistics
2025/7/1
We are given a box-and-whisker plot representing the masses of parcels in a van. We need to find the...
Box-and-Whisker PlotMedianInterquartile RangeData AnalysisDescriptive Statistics
2025/6/30
The problem provides a table with the masses of parcels in different ranges and their corresponding ...
HistogramsFrequency DensityMeanData AnalysisStatistics
2025/6/30
The problem provides a table showing the masses of 40 parcels in a warehouse. The masses are grouped...
ProbabilityFrequency DistributionData Analysis
2025/6/30
The problem provides a cumulative frequency distribution table and asks us to complete it, draw a cu...
StatisticsCumulative Frequency DistributionMedianData Analysis
2025/6/30
We are given a set of numbers: 3, 8, 5, 6, 7, 4, 4. We need to find the mean, median, mode, and rang...
Descriptive StatisticsMeanMedianModeRangeData Analysis
2025/6/30
We are asked to determine if the given data is categorical or numerical. If numerical, we need to sp...
Data TypesCategorical DataNumerical DataDiscrete DataContinuous DataData Analysis
2025/6/30