Mathematics, 29.06.2021 14:00 Seaqueen3103
The mean score in an exam given to 40 students is 70. What is the sum of the 40 exam scores? A. 1500 B. 2000 C. 2800 D. 3000​
Answers: 3
, then
= 70 ( multiply both sides by 40 )
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The mean score in an exam given to 40 students is 70. What is the sum of the 40 exam scores? A. 1500...
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