Complete the table by working out how many males in the survey are right-handed.
Using these results, write down the probability that a male picked at random is left-handed.
Using these results, write down the probability that a person chosen at random from the left-handed group is female.
Using these results, write down the probability that a randomly chosen person is right-handed.
Find the median age for these people.
Work out the mean number of people in a household.
Complete the scatter diagram. The first ten points have already been plotted for you.
One student has a high multiplication score and a low spelling score. Put a ring around this point on the scatter diagram.
What correlation does this scatter diagram show?
On the scatter diagram, draw a line of best fit.
Another student, Kim, achieved 45 in the spelling test but was absent for the multiplication test. Use your line of best fit to estimate Kim’s multiplication-test score.