Free Pearson Edexcel GCSE Statistics (1ST0) Exam Questions and Answers

A bag contains 8 coloured beads. There are 4 blue beads, 2 red beads, 1 green bead, 1 yellow bead. A bead is picked at random from the bag. Underline the word from the list below that best describes the likelihood that the bead is green. impossible certain evens unlikely likely

• AA. impossible
• BB. certain
• CC. evens
• DD. unlikely
• EE. likely

A bag contains 8 coloured beads. There are 4 blue beads, 2 red beads, 1 green bead, 1 yellow bead. A bead is picked at random from the bag. Beads of which two colours are equally likely to be picked? ____ and ____

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A bag contains 8 coloured beads. There are 4 blue beads, 2 red beads, 1 green bead, 1 yellow bead. A bead is picked at random from the bag. On the probability scale below, mark with a cross (X) the probability that the bead is blue. Scale from 0 to 1 with 1/2 marked in the middle.

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A bag contains 8 coloured beads. There are 4 blue beads, 2 red beads, 1 green bead, 1 yellow bead. A bead is picked at random from the bag. On the probability scale below, mark with a cross (X) the probability that the bead is black. Scale from 0 to 1 with 1/2 marked in the middle.

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Andrew has collected data about the ratings given to a particular television by 20 people. Each person has given the television a rating from 1-star to 5-star. The lowest rating is 1-star and the highest rating is 5-star. The incomplete bar chart gives the number of 1-star ratings, of 2-star ratings, of 3-star ratings and of 5-star ratings. 3 people gave the television a 4-star rating. Complete the bar chart.

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Andrew has collected data about the ratings given to a particular television by 20 people. Each person has given the television a rating from 1-star to 5-star. The lowest rating is 1-star and the highest rating is 5-star. The incomplete bar chart gives the number of 1-star ratings, of 2-star ratings, of 3-star ratings and of 5-star ratings. More people gave the television a 1-star rating than a 3-star rating. How many more?

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Andrew has collected data about the ratings given to a particular television by 20 people. Each person has given the television a rating from 1-star to 5-star. The lowest rating is 1-star and the highest rating is 5-star. The incomplete bar chart gives the number of 1-star ratings, of 2-star ratings, of 3-star ratings and of 5-star ratings. Andrew thinks that the bar chart shows that this is a good television to buy as most people gave it a 5-star rating. Explain why Andrew might not be right.

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Lena is researching information about the numbers of British Oscar winners. Here are her results, giving the number of British Oscar winners for each of the years 1981 to 2010 7 10 1 5 4 11 5 3 8 3 3 4 3 4 5 4 3 9 7 6 4 4 3 2 4 1 6 6 2 4 (Source: www.theguardian.com) Lena found the data in a newspaper. Correctly complete the following sentence. Because Lena found the data in a newspaper, the data is ____ data.

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Lena is researching information about the numbers of British Oscar winners. Here are her results, giving the number of British Oscar winners for each of the years 1981 to 2010 7 10 1 5 4 11 5 3 8 3 3 4 3 4 5 4 3 9 7 6 4 4 3 2 4 1 6 6 2 4 (Source: www.theguardian.com) Fill in the tally chart for Lena’s results and complete the frequency column.

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Lena is researching information about the numbers of British Oscar winners. Here are her results, giving the number of British Oscar winners for each of the years 1981 to 2010 7 10 1 5 4 11 5 3 8 3 3 4 3 4 5 4 3 9 7 6 4 4 3 2 4 1 6 6 2 4 (Source: www.theguardian.com) Write down the modal group.

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