Question

The marks obtained by 10 students in an examinations were as follows:70, 65, 68, 70, 75, 73, 80, 70, 83, 86. Find mean deviation about the mean?​

Answer 1

Answer:

Answer is 74. PLS GIVE A THANKS

Explanation:

mean is sum of observation /no of observation

so,

70+65+68+70+75+73+8070+83+86/10

740/10

74 is the mean

Answer 2

Answer:

74

Explanation:

Plz mark me as brainlist