Statistics, Class 10 Mathematics R.D Sharma SolutionsQ 12, Ex 7.1, Statistics, R.D Sharma, CBSE Class 10th Mathshttps://youtube.com/watch?v=FnsbHjxRmogVideo can’t be loaded because JavaScript is disabled: Q 12, Ex 7.1, Statistics, R.D Sharma, CBSE Class 10th Maths (https://youtube.com/watch?v=FnsbHjxRmog)Q 15, Ex 7.1, Statistics, R.D Sharma, CBSE Maths Class 10thhttps://youtube.com/watch?v=bzceHOj46uUVideo can’t be loaded because JavaScript is disabled: Q 15, Ex 7.1, Statistics, R.D Sharma, CBSE Maths Class 10th (https://youtube.com/watch?v=bzceHOj46uU)Example 8, Statistics, R.D Sharma, Maths Class 10thhttps://youtube.com/watch?v=ZNLvxl9ZQ9MVideo can’t be loaded because JavaScript is disabled: Example 8, Statistics, R.D Sharma, Maths Class 10th (https://youtube.com/watch?v=ZNLvxl9ZQ9M)