Find the midpoint betwen the two given points in the rectangular cordinate plane.
a. 2 + 4i and 4 + 8i
b. −3 + 7i and 5 − i
c. −4 + 3i and 9 − 4i
d. 4 + i and −12 − 7i
e. −8 − 3i and 3 − 4i
f. 23
−52
i and −0.2 + 0.4i

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?