Answer :

Answer:

51

Step-by-step explanation:

The mean is obtained by adding up the values in the data set and then divide by the number of values that you added:

[tex]\bar X=\sum{X_i}\\[/tex]

Given our mean as 11.5 and n=4:

[tex]\bar X=\frac{1}{n}\sum{X_i}\\\\\\\\\therefore\sum{X_i}\\=11.5\times 4=46[/tex]

#Knowing our sum as 65, we can obtain x by subtracting sum of known values from 65:

[tex]x=46-(12.5+-10+-7.5)\\=51[/tex]

Hence, the value of x is 51

Thank you for reading the article Find the value of tex x tex Given the numbers 12 5 10 7 5 tex x tex The mean is 11 5. We hope the information provided is useful and helps you understand this topic better. Feel free to explore more helpful content on our website!

Rewritten by : Jeany