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elixir [45]
2 years ago
14

A group of customer service surveys were sent out at random. The scores were 90, 50, 70, 80, 70, 60, 20, 30, 80, 90, and 20. Fin

d the mean score.
Mathematics
2 answers:
horsena [70]2 years ago
7 0

Answer:

60

Step-by-step explanation:

egoroff_w [7]2 years ago
5 0

Answer:

60

Step-by-step explanation:

To find the mean, add all numbers together and divide by the amount of numbers.

Total of number = 660

Number of numbers = 11

660/11 = 60

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