2 years ago

Ten friends scored the following marks in their end-of-year math exam:

1 answer:

S_A_V [24]2 years ago

6 0

Answer:

Given that

Marks of ten friends

23%, 37%, 45%, 49%, 56%, 63%, 63%, 70%, 72% and 82%

Mean = 56

Variance = 284.6

Standards deviation = 16.9

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