6. Two mark exercise problems II

1. The median of observation $11$, $12$, $14$, $18$, $x + 2$, $x + 4$, $30$, $32$, $35$, $41$ arranged in ascending order is $24$. Find the value of $x$.

 

Answer:

 

$x =$

 

2. A researcher studying the behavior of mice has recorded the time(in seconds) taken by each mouse to locate its food by considering $13$ different mice as $31$, $33$, $63$, $33$, $28$, $29$, $33$, $27$, $27$, $34$, $35$, $28$, $32$. Find the median time that mice spent in searching its food.

 

Answer:

 

Median time $=$  seconds.