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In a random sample of 100 seventh graders , 75 did their math homework if there are 200 seventh graders, how many would you expect to have done their math homework.

In a random sample of 100 seventh graders , 75 did their math homework if there are 200 seventh graders, how many would you expect to have done their math homework.
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in a random sample of 100 seventh graders , 75 did their math homework if there are 200 seventh graders, how many would you expect to have done their math homework.

asked
User Atul Dwivedi
by
8.3k points

1 Answer

9 votes

Answer:

150

Step-by-step explanation:

x=the unkown value

200=100x2

x=75x2

x=150

answered
User Vasanth Gopal
by
8.0k points
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