Straight line equation has a general form of

Where m is the slope

and c is the y intercepted part.
So now, you need to find the value of the slope (m) and the y intercept (c).
As you can notice the line intercepts with y axis in (0,1) So c=1.
And then you want to find 2 points along that line to found the slope from, we found on already (0,1) and the other one can be any point along the line, let's take (2,3).
Then use them to find the slope.

So now
m=1 and c=1.
The equation of this line is y=x+1
Hope this helps!
The correct answer I would think would be C but I would try A because B does no have a proportion of 3/4.
Answer:
yes..Because median means the number that is in the middle.And that's 4 that is in the middle.
4 is greater than 3 .He won£1
Relative frequency is the number of times that the train is late between the total of journeys, so only multiply 0.15*100 =15 times
The AWNSER to the question is .3