WebMean of given data = x + x + 2 + x + 4 + x + 6 + x + 8 5 = 5 x + 20 5 = x + 4 Also, it's given that mean of the given data is 11. ⇒ x + 4 = 11 ⇒ x = 7 Hence the mean of the first three observation = x + x + 2 + x + 4 3 = 3 x + 6 3 = x + 2 = 7 + 2 = 9. Concept: Properties of Mean Is there an error in this question or solution? WebVerified Answer If the mean of 5 observations x,x+2,x+4,x+6 and x+8 is 11, find the va... It's 9 (x+x+2+x+4+x+6+x+8)/5=11 5x+20= 55 x+4=11 x=7 now, ( 7+9+11)/3= 9 Most Upvoted Answer If the mean of 5 observations x,x+2,x+4,x+6 and x+8 is 11, find the va... Community Answer If the mean of 5 observations x,x+2,x+4,x+6 and x+8 is 11, find …
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WebIf the mean of 5 observation x, x+2, x+4, x+6 and x+8, find the value of x. mean mode median class-10 Share It On FacebookTwitterEmail Please log inor registerto add a … WebSolution: It is given that Mean of observations x, x + 3, x + 5, x + 7, x + 10 is 9 We can write it as (x + x + 3 + x + 5 + x + 7 + x + 10)/5 = 9 By further calculation 5x + 25 = 45 5x = 45 - 25 5x = 20 Dividing both sides by 5 x = 4 So the last three observations will be x + 5 = 4 + 5 = 9 x + 7 = 4 + 7 = 11 x + 10 = 4 + 10 = 14 how do i lose water weight
If the mean of 5 observation is x,x + 2,x + 4,x + 6,x + 8 is 11 then ...
Web5 apr. 2024 · "If the mean of 5 observations `x ,\ x+2,\ x+4,\ x+6`and `x+8`is 11, then the mean of the last three observations is(a) 11 (b) 13 (c) 15 (d) 17" Web22 aug. 2024 · Average of a data = sum of total observations / total number of observations According to the question (x + x+3 + x+5 + x+7 + x+10)/5 = 9 (5x +15)/5 = 9 x + 3 = 9 x = 6 Now, the terms become 6, 6 + 3, 6 + 5, 6 + 7, 6 + 10 = 6, 9, 11, 13, 16 So, the mean of the last three observations = ( 11 + 13 + 16)/3 = 40/3 = 11 1/3 Webwhy create a profile on Shaalaa.com? 1. Inform you about time table of exam. 2. Inform you about new question papers. 3. New video tutorials information. how do i lose tummy fat