6
91. Following are the number of members in 25 families of a village: 6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5. Prepare a frequency distribution table for the data using class intervals 0 –2, 2 –4, etc.
12
Jul
91. Following are the number of members in 25 families of a village: 6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5. Prepare a frequency distribution table for the data using class intervals 0 –2, 2 –4, etc. 2 [...]
Example 2 : The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25.
09
Jul
Example 2 : The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25. -12 10 –15 etc. Find [...]
Example 1 : The range of the data– 9, 8, 4, 3, 2, 1, 6, 4, 8, 10, 12, 15, 4, 3 is
09
Jul
Example 1 : The range of the data– 9, 8, 4, 3, 2, 1, 6, 4, 8, 10, 12, 15, 4, 3 is -12 1 10 15 2 3) is 3% 4 6 8 Example 1 : The range of the data– 9 July 9, 2021 Category: Chapter 5 - Data Handling , Maths , [...]
The mean of the data : 2, 8, 6, 5, 4, 5, 6, 3, 6, 4, 9, 1, 5, 6, 5 is given to be 5. Based on this information, is it correct to say that the mean of the data: 10, 12, 10, 2, 18, 8, 12, 6, 12, 10, 8, 10, 12, 16, 4 is 10? Give reason.
04
Jul
The mean of the data : 2, 8, 6, 5, 4, 5, 6, 3, 6, 4, 9, 1, 5, 6, 5 is given to be 5. Based on this information, is it correct to say that the mean of the data: 10, 12, 10, 2, 18, 8, 12, 6, 12, 10, 8, 10, 12, 16, [...]
Tags:
-12 ,
1 ,
10 ,
16 … ,
18 ,
2 ,
3% ,
4 ,
4 is 10? Give reason. ,
5 ,
5 is given to be 5. Based on this information ,
6 ,
8 ,
9 ,
is it correct to say that the mean of the data: 10 ,
The mean of the data : 2 ,
4. A football player scored the following number of goals in the 10 matches : 1, 3, 2, 5, 8, 6, 1, 4, 7, 9 Since the number of matches is 10 (an even number), therefore, the median Is it the correct answer and why?
03
Jul
4. A football player scored the following number of goals in the 10 matches : 1, 3, 2, 5, 8, 6, 1, 4, 7, 9 Since the number of matches is 10 (an even number), therefore, the median Is it the correct answer and why? 1 2 3% 4 4. A football player scored the [...]
23. Median of the following numbers : 4, 4, 5, 7, 6, 7, 7, 12, 3 is
03
Jul
23. Median of the following numbers : 4, 4, 5, 7, 6, 7, 7, 12, 3 is -12 23. Median of the following numbers : 4 3) is 4 5 6 7) July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 9 ,
2. The range of the data : 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11, 20 is
03
Jul
2. The range of the data : 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11, 20 is -12 -22 10 11 15 16 … 17 18 19 2. The range of the data : 25 20 20 is 3^2 30 6 8 July 3, 2021 Category: Chapter 14 [...]
7. In which quadrant or on which axis each of the following points lie? (- 3, 5), (4, – 1), (2, 0), (2, 2), (- 3, – 6)
28
Jun
7. In which quadrant or on which axis each of the following points lie? (- 3, 5), (4, – 1), (2, 0), (2, 2), (- 3, – 6) 0 ) 1 2 3% 4 5 6 7. In which quadrant or on which axis each of the following points lie? (- 3 June 28, 2021 [...]
Co-ordination number of Fe in the complexes (Fe(CN)6)4- (Fe(CN)6)3- and (FeCl4)- would be respectively (a) 2, 3, 3 (b) 6, 6, 4
05
Dec
Co-ordination number of Fe in the complexes (Fe(CN)6)4- (Fe(CN)6)3- and (FeCl4)- would be respectively (a) 2, 3, 3 (b) 6, 6, 4 3 (b) 6 3% 4 6 Co-ordination number of Fe in the complexes (Fe(CN)6)4- (Fe(CN)6)3- and (FeCl4)- would be respectively (a) 2 December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. (i) How many different scores are possible? (ii) What is the probability of getting a total of 7?
26
Nov
A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. (i) How many different scores are possible? (ii) What is the probability of getting a total of 7? 1 6 6. Two such dice are thrown together and the total [...]