Probability and Statistics
Problems related to probability distributions, statistical inference, data analysis, etc.
Problems in this category
Question 20: Given the mean of a data set is 15 and the coefficient of variation is 48%, find the st...
Standard DeviationCoefficient of VariationMeanData Analysis
2025/3/15
The problem provides a dataset of average phone call durations. It requires converting this data int...
Descriptive StatisticsFrequency DistributionCumulative FrequencyGeometric MeanMedianModeSturges' RuleGrouped Data
2025/3/14
The problem provides a dataset of average phone call durations (in minutes). We need to: (i) Convert...
Descriptive StatisticsFrequency TableCumulative FrequencyGeometric MeanMedianModeData AnalysisSturges' Rule
2025/3/14
The problem presents a grouped frequency distribution table and asks us to compute several statistic...
Descriptive StatisticsMeanVarianceStandard DeviationCoefficient of VariationQuartilesDecilesPercentilesSkewnessFrequency Distribution
2025/3/14
The problem requires creating a histogram from the given data. The data consists of shift durations ...
Data AnalysisHistogramFrequency DistributionBinning
2025/3/14
The problem requires us to create a histogram based on the given data: 5.2, 7.0, 10.5, 2.6, 2.9, 4.5...
Data AnalysisHistogramsFrequency Distribution
2025/3/14
We are given the number of years that nine Omar's Omelette Operation locations have been open: 5.2, ...
Data AnalysisHistogramsFrequency Distribution
2025/3/14
We are given a set of data: 96, 279, 255, 254, 75, 211, 271, 291. We need to create a histogram with...
Data AnalysisHistogramsFrequency Distribution
2025/3/14
The problem asks us to create a histogram from a given set of data points representing the number of...
Data AnalysisHistogramsFrequency DistributionBinning
2025/3/14
The problem provides a set of data points representing the number of guests at Hunter's Ribeye BBQ H...
Data AnalysisHistogramsFrequency DistributionData Visualization
2025/3/14