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
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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
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