Ive already asked once but could someone please answer this right it is not 4/11 or 2/11 so what could it be??

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c