half of the pocket money was spent on toy by tina.three fourth of the rest on buying some eatables. a ten rupees note were still left in Tina's hand. what amount of money does tina initially have as pocket money? please help
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Find the mean by converting the above table in the form of frequency distribution table by
taking the class intervals of wheat as 14-15, 15-16,...and so on.distribution table for the given set of scores:
39,16,30,37,53,15,16,60,58,26,28,19,20,12,14,24, 59,21,57,38,25,36,24,15,25,41,52,45,60,63,18,26,43,36,18,27,59,63,46,25,33,46,42,48,35,64,24.Take class intervals as (10−20),(20−30),.... and answer the following:
(i) What does the frequency corresponding to the third class interval mean?
(ii) What is the size of each class interval? Find the midpoint of the class interval 30−40.
Step-by-step explanation:
ＭＡＲＫ ＢＲＡＩＮＬＩＳＴ
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