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The histogram below displays the frequency of sodium content per serving for 20 different varieties of cereals.

How many cereals have a sodium content of at least 200 milligrams (mg)?

According to the histogram, how many cereals have less than 200 mg?


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   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
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