Ineed on problem number 10 and 12 plzzz
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Answers: 2
Mathematics, 21.06.2019 19:00
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 22:00
Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.
Answers: 2
History, 05.06.2020 04:58
Social Studies, 05.06.2020 04:58
Mathematics, 05.06.2020 04:58
History, 05.06.2020 04:58
Mathematics, 05.06.2020 04:58
Mathematics, 05.06.2020 04:58