(b) The median of the nine results is 3. The mean is 15.
(1) Write down the mode.
Mode = 1
[1]
(ii) The teacher wants to use a sensible average to summarise the results.
Which average should he use and why?

it will be a cylinder. with a diameter of 8 and 4 single pieces high

step-by-step explanation:

5

step-by-step explanation:

step-by-step explanation:

6.48/4 4 goes into 6.48 1.62 times

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%