Find D7, and P15 from the following data about daily sales of a mobile phone shop and interpret them. No. of phones 4. 6 7 8 10 12 No. of days 3 9 15 23 8 2 116
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Step-by-step explanation:
divide all number with all days will line like .
7( 4,6,7,8,10) ÷5
7( 3,3,15,23,8,2) ÷15
conclude this you will get answer
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