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CBSE Class 7 Answered

what is arithmetic mean ?
Asked by kartikagarwal144 | 06 Jun, 2017, 01:59: PM
answered-by-expert Expert Answer
begin mathsize 16px style Arithmetic space mean space is space the space average space of space straight a space given space set space of space numbers. Arithmetic space Mean equals fraction numerator Sum space of space all space numbers over denominator Total space count space of space numbers end fraction For space example colon If space data space is space 2 comma space 4 comma space 6 comma space 8 comma space 10 comma space then space Arithmetic space mean equals fraction numerator 2 plus 4 plus 6 plus 8 plus 10 over denominator 5 end fraction equals 30 over 5 equals 6 end style
Answered by Rashmi Khot | 06 Jun, 2017, 02:45: PM

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CBSE 7 - Maths
find the mean of first 20 whole numbers  
Asked by pmcdsunit47 | 08 Jun, 2021, 05:42: PM
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CBSE 7 - Maths
please answer
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Asked by yaliniyalini062 | 18 Sep, 2020, 02:31: PM
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CBSE 7 - Maths
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Asked by yanshika816 | 31 Aug, 2020, 03:36: PM
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CBSE 7 - Maths
Find the mean and range of the following data: 2, 2, 3, 5, 5, 7, 8
Asked by Topperlearning User | 11 Nov, 2013, 01:53: AM
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CBSE 7 - Maths
Two bowlers, Srinath and Akhtar, played six games with the following results: Bowler Game 1 Game 2 Game 3 Game 4 Game 5 Game 6 Srinath 185 135 200 185 250 155 Akhtar 182 185 188 185 180 190 What are the mean scores for Srinath and Akhtar?
Asked by Topperlearning User | 01 Apr, 2014, 03:44: PM
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CBSE 7 - Maths
Following are the marks obtained by 15 girls in science (out of 100) 72,93,52,95,56,65,69,73,42,77,86,49,80,72,55 (a) What is the range? (b) What are the highest marks obtained by a student? (c) Calculate the mean marks.
Asked by Topperlearning User | 11 Nov, 2013, 02:13: AM
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CBSE 7 - Maths
Mean of 9 numbers is 25. One number 14 is excluded. Find the new mean.
Asked by Topperlearning User | 11 Nov, 2013, 01:48: AM
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CBSE 7 - Maths
Mean of 7 numbers was found to be 50. Later on it was detected that a number 72 was misread as 27. Find the correct mean of the observations.
Asked by Topperlearning User | 11 Nov, 2013, 02:10: AM
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CBSE 7 - Maths
Calculate mean for following data : 23,45,46,12,34,87,78,12,65,33, 19,34,55,67,81,12,56,98,11,49
Asked by Topperlearning User | 07 Jan, 2015, 10:00: AM
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CBSE 7 - Maths
In a cricket match, the runs scored by 11 players are as follows 12, 23, 10, 77, 15, 78, 90, 54, 23, 10, 1 Find the average score.
Asked by Topperlearning User | 10 Mar, 2014, 09:40: AM
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