The sum of 8 numbers is 684. Find their average.
A83.5
B86.5
C85.5
D84.5
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The average of first 120 odd natural numbers, is:
The average score obtained by 64 boys and a certain number of girls in a test is 59.15, while the average score obtained by the boys is 55.25. If the average score of the girls is 68.75, then how many girls appeared for the test?
6-ന്ടെ ആദ്യ 6 ഗുണിതങ്ങളുടെ മാധ്യം എത്ര ?
ആദ്യത്തെ 7 ഒറ്റ സംഖ്യകളുടെ ശരാശരി എന്ത് ?
Find the mode for the following data of student ages:
16, 17, 15, 17, 16, 15, 14, 14, 13, 17, 13, 12, 12, 16, 10, 14, 17, 10, 11.