WebIf the mean of the observations: x,x+3,x+5,x+7,x+10 is 9, the mean of the last three observations is A 10 31 B 10 32 C 11 31 D 11 32 Medium Solution Verified by Toppr Correct option is C) Mean of x,x+3,x+5,x+7,x+10=9 Sum of the terms =5x+25 Mean = 55x+25=9 x+5=9 x=4 Last three observations are 9,11,14 Mean = 39+11+14=11 31 … Web4 jun. 2014 · CBSE Class 9 Answered If mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 11, find mean of first three observations. Asked by Topperlearning User 04 Jun, 2014, 01:23: PM Expert Answer Answered by 04 Jun, 2014, 03:23: PM Application Videos This video explains Mean of ungrouped data.
If the mean of the observation x, x+3, x+5, x+7 and x+10 is
Web20 nov. 2024 · Question: if the mean of x,x+2,x+4,x+6,x+8 is 24. Given: Observation = x,x+2,x+4,x+6,x+8 Mean of observation = 24 Method Of Solution: Mean = Sum of observations/Number of observation Substitute the Given value in Formula! Mean = Sum of observations/Number of observation => 24 = x+x+2+x+4+x+6+x+8 /5 => 24 × 5 = … WebIf the mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 13, find the value of x and hence find the mean of the last three observations. Solution We know that, Mean = Sum of observa tions Number of observations The first five observations are x, x + 2, x + 4, x + 6 and x + 8. Mean of these numbers = x + x + 2 + x + 4 + x + 6 + x + 8 5 ph/orp-8500a
if the mean of x,x+2,x+4,x+6,x+8 is 24, find x - Brainly.in
Web31 mei 2024 · Find an answer to your question 1 If the mean of five observations x, X + 2, x + 4, X + 6, X + 8 is 11. Find the mean of 1st three observations swered. youmna242002 youmna242002 05/31/2024 Mathematics ... Mean = x+x+2+x+4/3. MEan = 3x+6/3. Mean = 3(x+2)/3. Mean = x+2. Hence the required mean is x+2. Advertisement Webif the mean of five observations x, x+2,x+4,x+6,x+8 is 13 , find the value of x and hence find the mean of the last three observations. License Creative Commons Attribution … WebWe know, Mean is given by, Mean= Total number of elementsSum of the elements. Here, number of observations =5. Mean = 5(x+3)+(x+5)+(x+7)+(x+9)+(x+11) = 55x+35=x+7. Therefore, option B is correct. Was this answer helpful? 0 0 Similar questions Find the mean of the following data: 45,35,20,30,15,25,40. Easy View solution > how do you ask someone their name in spanish