write all questions of chapter statistics
Answers
Answer:
Important Questions for Class 10 Maths Chapter 14 Statistics
Statistics Class 10 Important Questions Very Short Answer (1 Mark)
Question 1.
In a continuous frequency distribution, the median of the data is 21. If each observation is increased by 5, then find the new median. (2015)
Solution:
New median = 21 + 5 = 26
Question 2.
From the following frequency distribution, find the median class: (2015)
Answer:
Step-by-step explanation:
1)In a continuous frequency distribution, the median of the data is 21. If each observation is increased by 5, then find the new median. (2015)
2)Find the median of the data using an empirical formula, when it is given that mode = 35.3 and mean = 30.5. (2014)
3)Show that the mode of the series obtained by combining the two series S1 and S2 given below is different from that of S1 and S2 taken separately: (2015)
S1 : 3, 5, 8, 8, 9, 12, 13, 9, 9
S2 : 7, 4, 7, 8, 7, 8, 13