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Data of height of class 10th …

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Data of height of class 10th students was collected and organized as the following frequency distribution table ,observe the median class and modal class. Height (in cm) 140 – 145 145– 150 150– 155 155– 160 160– 165 165– 170 Frequency 5 15 25 30 15 10 (i) What is the upper limit of median class? (a) 150 cm (b) 160 cm (c) 155 cm (d) 165 cm (ii) What is the value of median height? (a) 145.67 cm (b) 157.67 cm (c) 155.83 cm (d) 159.67 cm (iii) What is the lower limit of modal class? (a) 150 cm (b) 160 cm (c) 155 cm (d) 165 cm (iv) What is the value of modal height? (a) 155.25 cm (b) 156.25 cm (c) 157.25 cm (d) 159.25 cm (v) What is the value of mean height? (a) 155.625 cm (b) 156.250 cm (c) 158.500 cm (d) 159.

Posted by Sainej Kumar 4 years, 4 months ago

CBSE > Class 10 > Mathematics

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