Author Question: Life expectancy at birth in the United States has more than doubled since 1850. Indicate whether ... (Read 32 times)

james9437

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Life expectancy at birth in the United States has more than doubled since 1850.
 
  Indicate whether the statement is true or false

Question 2

Using the scenario above explain how this could have happened?
 
  What will be an ideal response?


Athena23

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Answer to Question 1

TRUE

Answer to Question 2

The could have happened if all the students agreed to answer the exam in exactly the same way. That is, each of them could have agreed that they would each choose A or B on every single question.



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