WORD PROBLEMS on Statistics 6 for Class 9 and 10
Question for practice The following questions are more helpful for class tenth students for all boards. Que sti ons 6. A school has four sections of class X having 40, 35, 45 and 42 students. The mean marks obtained in mathematics test are 50, 45, 40 and 30 respectively for four sections. Determine the overall average of marks per student. Links for the previous questions and for more ... Submit your answer here in the comments or wait for answer Read this : No Burden Seems Heavy for more ...