Answer:

Explanation:
Given

Required
Determine 
implies 10th percentile and this is calculated as thus

Where n is the number of data; n = 14

Substitute 14 for n


Open the bracket



This means that the 1.5th item is 
And this falls between the 1st and 2nd item and is calculated as thus;

Express 1.5 as 1 + 0.5


From the given data;
and 
becomes




I think the answer for 1 is c but I am not sure
A i believe is the answer
Answer:
I think it is the last one. Or first. Try first though.
Explanation:
Have a Great Day.