Mathematics, 21.09.2020 23:01 dhananjaynagarkar
On a certain exam, Tony corrected 10 papers and found the mean for his group to be 50. Alice corrected the remaining 20 papers and found that the mean for her group was 70. What is the mean of the combined group of 30 students? (Round to the nearest tenth as needed.)
Answers: 1
Mathematics, 21.06.2019 15:10
5x + 2 = 12 solve the following equation. then place the correct number in the box provided.
Answers: 2
Mathematics, 21.06.2019 18:30
Idonβt understand! use slope intercept form to solve: through: (2,5) slope= undefined
Answers: 1
Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
On a certain exam, Tony corrected 10 papers and found the mean for his group to be 50. Alice correct...
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