OSWAAL CBSE Sample Question Papers, MATHEMATICS (Stand 4
(ii) 15
(a) What is the modal class of the given data?
(i) 85-100 (ii) 100-115 (iii) 115-130
(iv) 130-145
(b) What is the value of class interval for the given data set?
(i) 10
(iii) 5
(iv) 20
(c) What is the median class of the given data?
(i) 85-100
(ii) 100-115 (iii) 115-130
(iv) 130-145
(d) What is the median blowing speed?
(i) 109.17 km/hr
(ii) 109.71 km/hr
(iii) 107.17 km/hr
(iv) 109.19 km/hr
(e) What is the sum of lower limit of modal class and upper limit of median class?
(i) 100
(ii) 200
(iii) 300
(iv) 400​

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