Probability and Statistics

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Averages from Grouped Frequency Table

Probability and Statistics Averages from Grouped Frequency Table

🎬 Video Tutorial

  • What is a Grouped Frequency Table?
  • Finding the Modal Class
  • Finding the Class with the Median
  • Estimate the Mean from a Grouped Frequency Table

📂 Revision Cards

Grouped frequency table showing delivery time intervals in minutes and their corresponding frequencies.
Delivery time grouped frequency table highlighting the modal class as 40 < x ? 50 with the highest frequency of 10.
Grouped frequency table for delivery times, showing frequencies and positions to identify the class containing the median.
Grouped frequency table showing delivery times in minutes, with corresponding frequencies, mid-points, and frequency multiplied by mid-points.
Grouped frequency table showing delivery time intervals and frequencies, with explanations of the modal class, class with the median, estimated mean.

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