The forest farm planted 10,000 saplings last year, and 1,000 of them were randomly checked at the end of the year, and the mortality rate was 2%. What is your estimate of the survival rate of the saplings planted in the forest farm?
林场去年种植了10000棵树苗，年底抽查了其中的1000棵，死亡率是2%．你预计一下，林场种植的这批树苗的成活率是多少
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">1 - (1/50)</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>