17
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 –8 (excluding 8 and including 4).
12
Jul
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for [...]
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-12 ,
10 ,
11 ,
13 ,
14 ,
15 ,
16 … ,
17 ,
18 ,
19 ,
20 ,
20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 –8 (excluding 8 and including 4). ,
7) ,
8 ,
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14 ,
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 [...]
13. Ten observations 6, 14, 15, 17, x + 1, 2x – 13, 30, 32, 34, 43 are written in an ascending order. The median of the data is 24. Find the value of x.
03
Jul
13. Ten observations 6, 14, 15, 17, x + 1, 2x – 13, 30, 32, 34, 43 are written in an ascending order. The median of the data is 24. Find the value of x. 13. Ten observations 6 14 15 17 2x – 13 3^2 30 34 43 are written in an ascending order. [...]
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13. Ten observations 6 ,
14 ,
15 ,
17 ,
2x – 13 ,
3^2 ,
30 ,
34 ,
43 are written in an ascending order. The median of the data is 24. Find the value of x. ,
x + 1 ,
24. Mode of the data 15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17, 15 is
03
Jul
24. Mode of the data 15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17, 15 is 14 15 15 is 16 … 17 18 19 20 24. Mode of the data 15 July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class [...]
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 [...]
THe vander waal’s constant for four gases P, Q , R , and S are 4, 17 , 3.59 , 6.71 and 3.8 atm L^2/mol^2 . Therefore , the ascending order of their liquefaction is
12
Feb
THe vander waal’s constant for four gases P, Q , R , and S are 4, 17 , 3.59 , 6.71 and 3.8 atm L^2/mol^2 . Therefore , the ascending order of their liquefaction is -q 17 3.59 6.71 and 3.8 atm L^2/mol^2 . Therefore and S are 4 R the ascending order of their [...]
The elements with atomic numbers 9, 17, 35, 53, 85 are all (a) Noble gases (b) Halogens (c) Heavy metals (d) Light metals
08
Nov
The elements with atomic numbers 9, 17, 35, 53, 85 are all (a) Noble gases (b) Halogens (c) Heavy metals (d) Light metals 17 35° 53 85 are all (a) Noble gases (b) Halogens (c) Heavy metals (d) Light metals The elements with atomic numbers 9 November 8, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
4. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.
17
Oct
4. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18. -22 14 17 18 23 25 28 4. Find the mode of 14 October 17, 2020 Category: Chapter 14 - Statistics , Maths , NCERT Class 9 ,
Check whether 301 is a term of the list of numbers 5,11,17,23….
04
Oct
Check whether 301 is a term of the list of numbers 5,11,17,23…. 11 17 23 Check whether 301 is a term of the list of numbers 5 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
How many terms of the AP: 9,17,25,….. must be taken so that their sum is 636 ?
04
Oct
How many terms of the AP: 9,17,25,….. must be taken so that their sum is 636 ? ..... must be taken so that their sum is 636 ? 17 25 How many terms of the AP: 9 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,