Probability and Statistics
Problems related to probability distributions, statistical inference, data analysis, etc.
Problems in this category
The problem is to find the mean and the coefficient of variation for the given data. The data consis...
MeanStandard DeviationCoefficient of VariationFrequency Distribution
2025/3/12
The problem is to find the mean of a grouped data set. We are given the sales intervals, relative fr...
MeanGrouped DataFrequency DistributionStatistics
2025/3/12
The problem asks for the interquartile range (IQR) of the given data set: 45, 40, 23, 34, 95, 57, 62...
Interquartile RangeIQRQuartilesDescriptive StatisticsData Analysis
2025/3/12
The problem states that the given dataset is missing a number. We are given the range of the datase...
Data AnalysisRangeMissing ValueDescriptive Statistics
2025/3/12
The problem presents a histogram and a dot plot representing the number of guests staying in each ro...
Data AnalysisHistogramDot PlotData InterpretationDescriptive Statistics
2025/3/11
The problem asks us to find the number of times we would expect a spinner to land on a number less t...
ProbabilityExpected Value
2025/3/10
The problem describes a 911-response center that dispatches EMTs (E), firefighters (F), or police (C...
ProbabilityInclusion-Exclusion PrincipleSet Theory
2025/3/10
The problem presents two box plots showing daily high temperatures in degrees Celsius recorded durin...
Box PlotsData AnalysisStatistical InferenceMedianTemperature
2025/3/10
The problem presents two dot plots: one showing the distances of the top 8 shot putters in the preli...
Dot PlotsData AnalysisAverageVariationComparison
2025/3/10
The problem presents two box plots showing the height distributions of basketball and field hockey p...
Box PlotsData AnalysisDescriptive StatisticsMedianRangeInterquartile Range
2025/3/10