Abiologist estimates that 80% of the deer in a region carry a certain type of tick. for a sample of 300 deer selected at random, what is the chance that 246 or fewer deer have this tick?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Ithink i know it but i want to be sure so can you me out ?