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If the median and mode of some observations is 5 and 9, respectively, then find the mean of those observations.
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
The first odd number is 1, second is 3, third is 5 and fourth is 7 and so on, then find the 188th odd number?
If the angular diameter of the sun is 20, how far from the eye a coin of radius 3.3 cm be kept to hide the sun?
Boat ‘A’ can cover 320 km in still water in 16 hours. In still water, if the ratio of the speed of boat ‘A’ to that of ‘B’ is 5:3 and the sp...
Find the mode of the following data:
6,15,18,6,18,11,23,22,6,18,15,22,12
BMC Catering Services has divided its fee structure into two components: a fixed fee and a variable fee, which depends on the number of plates ordered. ...
A man wants to invest Rs. 60660 in bank accounts of his two sons whose ages are 12 years and 16 years in such a way that they will get equal amount at a...
The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
