Sara got 98, 100, 65, 78, 98, 35, 100, 100, 45 and 50 on her 10 consequitive reading tests each worthing 100 marks. What is the mean of her test scores?

67.1

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30.5

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7.69

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76.9

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Solution

The correct option is D
76.9

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Sara got 98, 100, 65, 78, 98, 35, 100, 100, 45 and 50 on her 10 consequitive reading tests each worthing 100 marks. What is the mean of her test scores?

The correct option is D 76.9

The correct option is D
76.9