A survey was taken of twenty dentists about Sparkly toothpaste. Sixteen of the dentists recommended Sparkly toothpaste to their patients. The same survey was given to dentists in a different state. This time they asked thirty dentists. Twenty–four of those dentists recommended Sparkly toothpaste to their patients. If this pattern continues, how many dentists out of fifty would recommend Sparkly toothpaste?
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Answer:40
Step-by-step explanation:
From the first and second surveys a probability of dentists recommending sparkly toothpaste which is 0.8 has been formed.
By simply multiplying 0.8 to 50 will give you the answer which will result out to be 40.
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