Math, asked by sanjuparveen7, 8 months ago

the mean of 12 observation was found to be 35. later that it found observation is 56 was wrongly taken as 32. find the correct mean

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Answered by shikhu76

Answer:

old mean = 35

no. of observations = 12

mean = sum of observations

no. of observations

35 = sum of observations

so, sum of observations = 35 × 12 =420

but 56 was wrongly written as 32

so, 420 - 32 + 56 = correct sum

= 444

so, correct mean = 444

= 37

Step-by-step explanation:

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Answered by anshikaankur311

Answer:

Answer:33

Answer:33Step-by-step explanation:

Answer:33Step-by-step explanation:Number of observation - 12

Answer:33Step-by-step explanation:Number of observation - 12Wrong mean - 35

Answer:33Step-by-step explanation:Number of observation - 12Wrong mean - 35Wrong value - 32

Answer:33Step-by-step explanation:Number of observation - 12Wrong mean - 35Wrong value - 32Correct value - 56

Answer:33Step-by-step explanation:Number of observation - 12Wrong mean - 35Wrong value - 32Correct value - 56We know that,

Answer:33Step-by-step explanation:Number of observation - 12Wrong mean - 35Wrong value - 32Correct value - 56We know that, Wrong mean = Wrong of total of observation / total number of observation

Answer:33Step-by-step explanation:Number of observation - 12Wrong mean - 35Wrong value - 32Correct value - 56We know that, Wrong mean = Wrong of total of observation / total number of observation 35= WEX / 12

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the mean of 12 observation was found to be 35. later that it found observation is 56 was wrongly taken as 32. find the correct mean​

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the mean of 12 observation was found to be 35. later that it found observation is 56 was wrongly taken as 32. find the correct mean