5 points, because I think you’re saying they started off with 30 points and they answered a question wrong a lost 25 so 30-25 is 5.
Ascending order= 6, 8, 12, 12, 12, 16
No of observations (n) = 6
Median = Mean of the values of (n/2) and (n/2+1)
= Mean values of 3rd and 4th values
= 12+12/2
= 12
Therefore, median = 12
Mode = Most number of observations= 12
Answer:

Step-by-step explanation:

Step 1. Find the slope (by using the slope-formula)
m = slope





Step 2. Write the equation (using the slope and the points)
Here's how to do it:
Slope-intercept Formula
whrere m = slope and b = y-intercept
Plug in the slope into the Slope-intercept Formula

Find the y-intercept (b) by using a point and substituting their x and y values

Point: (3, 7)




Step 3. Write the equation in Slope-intercept form


15 1/8 -1 3/5=
15 5/40 -1 24/40=
605/40 - 64/40=
541/40= 13 21/40
Answer:13 21/40