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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.
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19 votes
19 votes
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.

User Striatum
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1 Answer

19 votes
19 votes

Answer:

150

Step-by-step explanation:

x=the unkown value

200=100x2

x=75x2

x=150

User Marcantonio
by
2.7k points
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