(a(i))[1]
Measure the bearing from $H$ to $K$.
(a(ii))[2]
Work out the distance between $H$ and $K$ in kilometres.
(a(iii))[2]
Find the average speed, expressed in $\text{m s}^{-1}$.
(b(i))[1]
Write down the probability that the plane fails to arrive on time.
(b(ii))[1]
Calculate the expected number of flights that arrive on time.
(c(i))[1]
Find the range of the data.
(c(ii))[1]
Write down the mode of the data.
(c(iii))[1]
Work out the median of the data.
(c(iv))[2]
Calculate the mean of the six values.
(c(v))[1]
Find the probability that a suitcase selected at random contains more than 18 items.
(d(i))[2]
Calculate the cost of the sweets in euros (€) if the exchange rate is €1 = $1.24.
(d(ii))[2]
Complete the statement about the value of $w$.