4. (02.05) Which of the following expressions is the conjugate of a complex number with 2 as the real part and 31 as the imaginary part? (1 point)​

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)