Sixty percent of all children in a school do not have cavities.The probability,rounded to four decimal places,that in a random sample of 9 children selected from this school,at least 4 do not have cavities is:

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The Answer of Sixty percent of all children in a school do not have cavities.The probability,rounded to four decimal places,that in a random sample of 9 children selected from this school,at least 4 do not have cavities is:

Sixty Percent of All Children in a School Do Not