Probability and Statistics
Problems related to probability distributions, statistical inference, data analysis, etc.
Problems in this category
The problem asks us to identify the population and sample in a given scenario. The librarians are in...
PopulationSampleStatistical Analysis
2025/3/8
The state Department of Transportation wants to study out-of-state vehicles that pass over a toll br...
SamplingPopulationStatistical Inference
2025/3/8
The problem states that in a large random sample of American students in seventh grade, 20% of them ...
Statistical InferenceSamplingPercentageData Analysis
2025/3/8
Question 8 asks: If the spinner shown is spun 250 times, about how many times will a number less tha...
ProbabilityExpected Value
2025/3/6
The problem is to estimate the probability that the Ragin' Cajun football team will score 30 or more...
ProbabilityData AnalysisHistogram
2025/3/6
The Cinemania theater showed 108 different movies last year. Of those, 15 movies were action movies....
ProbabilityEstimation
2025/3/6
The problem asks for the probability of landing on "beaver" when spinning a spinner. The spinner is ...
ProbabilitySpinnerEqually Likely Outcomes
2025/3/6
The problem asks for the probability that the next movie shown at the Cinemania theater is an action...
ProbabilityBasic Probability
2025/3/6
The bar graph shows the weather conditions in Crayonton for each day this month so far. We are asked...
ProbabilityData AnalysisBar Graph
2025/3/6
The problem asks us to estimate the probability that Omar's next social media post will get no comme...
ProbabilityEmpirical ProbabilityData Analysis
2025/3/6