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Need help with probability questions The mean score of a girl in 3 tests is 68. What should her mean score in 2 remaining tests

Need help with probability questions

The mean score of a girl in 3 tests is 68. What should her mean score in 2 remaining tests be in order to have an overall average of 80? Question 2 (1 point) Find the median of numbers {12, (12 1, (12 + 3, 0.2 5, a2 2. Oa2+3 Oa22 Oa21 062

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