Question

What will be the average of averages of marks of five students given below
1) 56, 67, 74, 85, 69
2) 48, 36, 40, 59, 52
3) 91, 86, 59, 73, 81
4) 50, 60, 73, 82, 49
5) 50, 57, 64, 71, 74

Answer 1

Answer:

Step-by-step explanation:

56+67+74+85+69 = 351

Average is 351/5 = 70.2

48+36+40+59+52 = 235

Average is 235/5 = 47

91+86+59+73+81 = 390

Average is 390/5 = 78

50+60+73+82+49 = 314

Average is 314/5 = 62.8

50+57+64+71+74 = 316

Average is 314/5 = 63.2