Name: 
 

Analysis of Data



 1 

Anne has a coin.  She does not know if it is a fair coin.  She flipped the coin 100 times and obtained 73 heads and 27 tails.  She ran a computer simulation of 200 samples of 100 fair coin flips.  The output of the proportion of heads is shown below.

mc001-1.jpg

Given the results of her coin flips and of her computer simulation, which statement is most accurate?
a)
73 of the computer's next 100 coin flips will be heads.
c)
Her coin is not fair.
b)
50 of her next 100 coin flips will be heads.
d)
Her coin is fair.
 



 
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