Probability Experimental Higher GCSE Questions AQA These questions

Probability – Experimental – Higher – GCSE Questions – AQA These questions are the same format as previous GCSE exams. COPY means they use the exact same numbers as the original GCSE question. Otherwise, they are clone questions using different numbers. The worksheets are provided in 2 sizes.

Printing To print handouts from slides Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

AQA Higher: June 2017 Paper 3, Q 5 1 A coin lands on Tails 300 times. The relative frequency of Tails is 0. 6 Work out the number of times the coin was thrown. AQA Higher: June 2017 Paper 3, Q 5 1 [2 marks] Answer 2 A coin lands on Tails 1020 times. The relative frequency of Tails is 0. 85 Work out the number of times the coin was thrown. 2 [2 marks] A coin lands on Tails 1020 times. The relative frequency of Tails is 0. 85 Work out the number of times the coin was thrown. Answer [2 marks] AQA Higher: June 2017 Paper 3, Q 5 1 [2 marks] Answer 2 A coin lands on Tails 1020 times. The relative frequency of Tails is 0. 85 Work out the number of times the coin was thrown. Answer AQA Higher: June 2017 Paper 3, Q 5 A coin lands on Tails 300 times. The relative frequency of Tails is 0. 6 Work out the number of times the coin was thrown. [2 marks] Answer 1 A coin lands on Tails 300 times. The relative frequency of Tails is 0. 6 Work out the number of times the coin was thrown. [2 marks] Answer 2 [2 marks] A coin lands on Tails 1020 times. The relative frequency of Tails is 0. 85 Work out the number of times the coin was thrown. Answer [2 marks]

AQA Higher: May 2018 Paper 1, Q 8 1 AQA Higher: May 2018 Paper 1, Q 8 A coin is thrown 25 times. It lands on tails 20 times. 1 (a) Write down the relative frequency it lands on tails. 1 [1 mark] A coin is thrown 25 times. It lands on tails 20 times. 1 (a) Write down the relative frequency it lands on tails. Answer 1 (b) Richard says, “The coin is biased towards heads. ” Use the data to give a reason why he might be correct. [1 mark] AQA Higher: May 2018 Paper 1, Q 8 1 A coin is thrown 25 times. It lands on tails 20 times. 1 (a) Write down the relative frequency it lands on tails. [1 mark] A coin is thrown 25 times. It lands on tails 20 times. 1 (a) Write down the relative frequency it lands on tails. Answer 1 (b) Richard says, “The coin is biased towards heads. ” Use the data to give a reason why he might be correct. [1 mark] Use the data to give a reason why he might be correct. [1 mark]

AQA Higher: June 2018 Paper 2, Q 7 1 AQA Higher: June 2018 Paper 2, Q 7 On three days, Ali throws darts at a target. Here are his results. 1 Number of throws Number of hits Number of misses Monday 20 15 5 Tuesday 30 22 Wednesday 40 Total 90 Number of throws Number of hits Number of misses Monday 20 15 5 8 Tuesday 30 22 8 17 23 Wednesday 40 17 23 54 36 Total 90 54 36 1 (a) Work out two different estimates for the probability of Ali hitting the target. Answer On three days, Ali throws darts at a target. Here are his results. [2 marks] 1 (a) Work out two different estimates for the probability of Ali hitting the target. and 1 (a) Which of your two answers is the better estimate for the probability of Ali hitting the target? [1 [mark] Give a reason for your answer. Answer [2 marks] and 1 (a) Which of your two answers is the better estimate for the probability of Ali hitting the target? [1 [mark] Give a reason for your answer. Answer Reason

AQA Higher: June 2018 Paper 2, Q 7 1 On three days, Ali throws darts at a target. Here are his results. Number of throws Number of hits Number of misses Monday 20 15 5 Tuesday 30 22 8 Wednesday 40 17 23 Total 90 54 36 1 (a) Work out two different estimates for the probability of Ali hitting the target. Answer [2 marks] and 1 (a) Which of your two answers is the better estimate for the probability of Ali hitting the target? [1 [mark] Give a reason for your answer. Answer Reason

AQA Higher: June 2018 Paper 2, Q 7 1 On three days, Ali throws darts at a target. Here are his results. Number of throws Number of hits Number of misses Monday 20 15 5 Tuesday 30 22 8 Wednesday 40 17 23 Total 90 54 36 1 (a) Work out two different estimates for the probability of Ali hitting the target. Answer and [2 marks] 1 (a) Which of your two answers is the better estimate for the probability of Ali hitting the target? [1 [mark] Give a reason for your answer. Answer Reason More throws = more accurate probability

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk