[求助]问JJ118

118. PS.版本一：A research station records the temperature of each day for a whole year, from Oct 1st through Sep 30th.
For the first 182 days, lowest value 1 degree, median 29 degrees, highest temperature 41 degrees.
For the left 183 days, lowest temperature 38 degrees, median 71 degrees, highest 90 degrees.
Which of the following is a possible median of the whole year's temperature?
A. 36
B. 39
C. 43
D. 47

版本二：有一个图表，上面是一个地方一年的温度，从10月1日到次年的9月30日，前182天中位数为29F，后183天为58F,问全年最有可能的中位数~信息不是很全，还分别告诉了，最高温度和最低温度值的

Biology Answer: B

这条题目要用到什么公式吗?想了很久还是不会

请参考JJ讨论贴428楼，Wzy4233有详尽解释。