Probability and Statistics

Problems related to probability distributions, statistical inference, data analysis, etc.

Problems in this category

The problem asks us to find the number of albums that have at least 11 songs, based on the dot plot ...

Data AnalysisDot PlotCounting
2025/3/10

The problem presents a dot plot showing the height of toddlers at Ms. Cabrera's daycare. Each dot re...

Data InterpretationDot PlotStatisticsGraphical Analysis
2025/3/10

Alisha has number cards with whole numbers on them. The probability of picking an even number is $\f...

ProbabilityRatioEven NumbersOdd Numbers
2025/3/9

The problem provides a table of heights and their corresponding frequencies. We need to calculate th...

Frequency DensityHistogramsData Representation
2025/3/9

The problem provides a table of mass intervals and corresponding frequencies. We need to find the sm...

StatisticsHistogramFrequency DensityData Analysis
2025/3/9

The problem provides a list of hours Trey worked during each of his eight shifts: 2.0, 1.8, 4.6, 1.1...

HistogramData AnalysisFrequency Distribution
2025/3/8

The problem asks to create a histogram using the given data points, which represent the number of ho...

HistogramData AnalysisFrequency Distribution
2025/3/8

We are given a set of data points representing the number of tunnels Gary the Groundhog dug each yea...

HistogramData AnalysisFrequency DistributionBinning
2025/3/8

We are given a set of numbers representing the number of fruit punch stains in each of the six rooms...

Data AnalysisHistogramFrequency DistributionBinning
2025/3/8

The problem asks to create a dot plot based on the given data set representing the number of losses ...

Data VisualizationDot PlotFrequency Distribution
2025/3/8