Statistics and Probability Quiz

Make sure to try these on a piece of paper first

#5-1 Paper 2 Difficulty: Medium

The following data table shows how far a student can throw a ball, given their age.

QB5_1

a) Use the data to write an equation in the form $latex y=ax+b$.

b) Hence or otherwise, how far could a 24 yr old student throw a ball?

See solution
#5-2 Paper 2 Difficulty: Medium

You throw a coin in the air, but it is not a fair coin. The probability of obtaining a ‘tails’ is 0.61. If you toss the coin 20 times, calculate the probability of obtaining

a) exactly 7 ‘tails’.

b) more than 11 ‘tails’.

See solution
#5-3 Paper 1 Difficulty: Hard

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-4 Paper 2 Difficulty: Hard

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-5 Paper 1 Difficulty: Medium

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-6 Paper 2 Difficulty: Medium

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-7 Paper 2 Difficulty: Medium

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-8 Paper 2 Difficulty: Hard

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-9 Paper 2 Difficulty: Easy

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access
#5-10 Paper 2 Difficulty: Medium

This question is part of the Math SL Online Revision Course
(but keep in mind that at least the first question of each topic is free!)

Get full access