Statistics (1) WST01/01 June 2021 | Edexcel International AS Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Statistics (WST)
Jun
2021
2. Venn diagram with events A, B, and C, solving for unknown probabilities and applying independence.
3. Frequency table analysis for carrot lengths, calculating height bar, interpolation, mean, standard deviation, and proportion for supermarket purchase.
4. Normal distribution calculations for letter weights, including proportion below a threshold, category boundaries, and probability for a random sample.
5. Probability distribution, solving for constants in a discrete random variable, and calculating expected values and variance.
6. Regression analysis, calculating sums of squares, correlation coefficient, and analyzing the validity of claims based on a regression model.
معلم موافق رایگان بودن است.
1. Probability tree diagram, calculating the probability of selecting two counters.2. Venn diagram with events A, B, and C, solving for unknown probabilities and applying independence.
3. Frequency table analysis for carrot lengths, calculating height bar, interpolation, mean, standard deviation, and proportion for supermarket purchase.
4. Normal distribution calculations for letter weights, including proportion below a threshold, category boundaries, and probability for a random sample.
5. Probability distribution, solving for constants in a discrete random variable, and calculating expected values and variance.
6. Regression analysis, calculating sums of squares, correlation coefficient, and analyzing the validity of claims based on a regression model.

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