a) 30.13 c) 40.25 d) None The classes of a frequency distribution are 80-100, 100-120. 120-140, 140-160 and mode is 125. Then find the class having maximum frequency. b) 100-120 18

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Fast! find the length of cu. the triangles are similar. show your work.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =