An Educational platform for Preparation and Practice Class 10. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 10. This study material help Class 10, Maths students in learning every aspect of Statistics. Students can understand Statistics concept easily and consolidate their learning by doing Online Practice Tests on Maths,Statistics chapter repeatedly till they excel in Class 10, Statistics. Free ONLINE PRACTICE TESTS on Class 10, Statistics comprise of Hundreds of Questions on Statistics, prepared by the highly professionals team. Every repeat test of Statistics will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Statistics. Attempt ONLINE TEST on Class 10,Maths,Statistics in Academics section after completing this Statistics Question Answer Exercise.
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Find the Median of the grouped data if Mean is 10.5 and mode is 14?
Correct Answer Is : 11.67 approx. If the mean concentration of SO2 in air is 0.099 ppm, the assumed mean for this is 0.14, class interval is 0.04 where ∑fiui is -31. Find the Frequency of the groups data.
Correct Answer Is : 30 The intersection of two ogives on the same axis Correct Answer Is : Median What is the mid point of a upper class and lower class? Correct Answer Is : Class mark We need Standard deviation, Mode and Mean to measure central tendency. Correct Answer Is : FALSE The median length of 40 leaves of a plant is 146.75 mm, the lower limit of the median class is 144.5. Find the class interval Correct Answer Is : 9 Can you represent the ungrouped data in frequency polygons? Correct Answer Is : Yes Mode=2*median-3*mean, is it true? Correct Answer Is : FALSE Solve for ∑fiui where the cumulative frequency is 30 and the mean heart beat per minute is 75.9.
Correct Answer Is : 4 Determine the class size of class 15 - 25 Correct Answer Is : 10