[Maths] Averages Around Us: Importance and Use of Arithmetic Mean - Averages Around Us

part 2 - Averages Around Us - Averages Around Us - Chapter 5 Class 7 - Connecting the Dots... (Ganita Prakash II) - Class 7 (Ganita Prakash 1, 2 & old NCERT)
part 3 - Averages Around Us - Averages Around Us - Chapter 5 Class 7 - Connecting the Dots... (Ganita Prakash II) - Class 7 (Ganita Prakash 1, 2 & old NCERT)

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Transcript

Averages Around UsThe Arithmetic Mean is frequently used in statistics, mathematics, experimental sciences, economics, sociology, sports, biology and diverse disciplines as a representative of data. It is popular partly because the definition of the arithmetic mean is simple and easy to understand. Some statements involving averages in different scenarios are shown below: The average rainfall per day in Jharkhand in the month of July is 37.2 mm . My scooty's average mileage this year is about 45 kilometers per liter.Wheat yield averages 4.7 tonnes per hectare in Punjab vs. 2.9 tonnes per hectare in Bihar. Smartphone users check their phone 58 times a day on average. An average Indian citizen generates 0.45 kg of waste per day. 3126 is the average number of Indian long films released annually between 2017-2024.An average office worker drinks 3 cups of coffee per day. The average height of a man in the US is 5 feet 9 inches. The average person sleeps 7.5 hours per night. The average daily step count for adults is 4,000 steps. The average weekly grocery bill for a family of four is . The average American reads 12 books per year:

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