English - Missing Frequency - Educational
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EnglishVoice Age
Young Adult (18-35)Accents
British (General) Indian (General)Transcript
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G 10 ch 14 s, b four missing frequency. We have learned in the previous module to find the mean of a given data using the direct method and the assumed mean method. Let us see a few situations where we use these methods to calculate the missing information in a given data, Mr Sharma is the secretary of this housing colony. He takes the decision of installing solar panels for the consumption of electricity in the colony. To do this, he thought of first finding the present usage of the electricity by the houses. The mean usage of electricity is domestic consumption is found out to be 86 kilowatt hour. This is the data collected by Mr Sherman. While recording the data, he found that there is a missing value in the number of houses for the usage of electricity 80 to 90 kilowatt hour. Let us now see how we find the value of this missing frequency. When the mean of the data is given