Giving a test to a group of students, the grades and gender are summarized below
A B C Total
Male 17 5 2 24
Female 7 11 12 30
Total 24 16 14 54
If one student was chosen at random,
find the probability that the student was female.
4 answers
30/54
evaluate the integral sin(x^2)dx
you cannot do that integral with elementary functions. Here's what wolframalpha says:
http://www.wolframalpha.com/input/?i=integral+sin(x%5E2)+dx
http://www.wolframalpha.com/input/?i=integral+sin(x%5E2)+dx
there answer is in infinite series
that how they solve it
that how they solve it
1 answer