(a) Assume that 10 percent of those taking the statistics part of the examination to qualify as a certified public accountant fail. Sixty students are taking the exam this Saturday.
i. What is the probability that exactly two students will fail?
ii. What is the probability at least two students will fail?
inct

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Write the equation in general quadratic form: plz !