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Find the mean of 3, 7, 5, 5, 10. Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a boy from year 9.

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Presentation on theme: "Find the mean of 3, 7, 5, 5, 10. Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a boy from year 9."— Presentation transcript:

1 Find the mean of 3, 7, 5, 5, 10

2 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a boy from year 9 is chosen?

3 Find the range of 3, 7, 5, 5, 10

4 Number1234 Probability0.10.20.4 Find the missing probability The spinner is spun 100 times. Calculate an estimate for the number of times the spinner will land on number 1 The probabilities for the different parts of a 4 sided biased spinner are shown in the table below.

5 31523 4421 5729 634559 What is wrong with this stem and leaf diagram? Re draw it properly Key 3|3 = 33

6 Draw an ordered stem and leaf diagram containing the data below 3, 6, 12, 12, 11, 9, 12, 21, 4, 1, 24 Find the range Find the mode

7 There are 10 crayons in a pack. 1 is red. 3 are blue. 2 are green. The rest are yellow. What is the probability that the crayon chosen is yellow?

8 Find the mode of 3, 7, 5, 5, 10, 5, 13, 9, 9, 10, 11, 18, 21, 22

9 Describe the relationship between height and weight

10 GRADE C QUESTION Time of callFrequency 0 < t <= 108 10 < t <= 201 20 < t <= 301 Calculate an estimate for the mean

11 Here are the options for dinner and dessert Dinner : Lamb, chicken, soup Dessert : Fruit, cake List all the possible combinations for dinner and dessert EXAMPLE : (L, F)

12 Find the range of 12 13 17 4 2 15 2 19

13 How many pizzas have you eaten? Write down two things wrong with this question This question was given to 10 teachers. Is this a good way of finding out how many pizzas adults eat?

14 Number1234 Probability0.1 0.4 Find the missing probability The spinner is spun 100 times. Calculate an estimate for the number of times the spinner will land on number 3 The probabilities for the different parts of a 4 sided biased spinner are shown in the table below.

15 Find the median of 3, 7, 5, 5, 10

16 10 people said cycling is their favourite holiday How many people said walking is their favourite holiday? How many people took part in the survey?

17 GRADE C QUESTION Money £Frequency 07 102 201 Calculate an estimate for the mean

18 Number1234 Probability0.10.2 0.5 Find the missing probability The spinner is spun 100 times. Calculate an estimate for the number of times the spinner will land on number 4 The probabilities for the different parts of a 4 sided biased spinner are shown in the table below.

19 Mr Sambhi rolls a fair dice. Write down the probability it shows a 1 or a 3

20 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a boy who is also in year 10 is chosen?

21 GRADE C QUESTION Money £Frequency 013 105 201 Calculate an estimate for the mean 301

22 Mr Sambhi rolls a fair dice. Write down the probability it shows a 2 or a 6

23 GRADE C QUESTION Time of callFrequency 0 < t <= 107 10 < t <= 202 20 < t <= 301 Calculate an estimate for the mean

24 Here are the options for dinner and dessert Dinner : Beef, chicken, pasta Dessert : Fruit, cake List all the possible combinations for dinner and dessert

25 Describe the relationship between cost and the distance from the city centre

26 Davina wants to find out how students travel to her school. At her school students travel by bus, by bicycle, by car or they walk. Design a data collection sheet that she can use to carry out a survey.

27 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a girl from year 9 is chosen?

28 John wants to find out what colour shoes students in his school wear. At his school students are allowed to wear black, grey or brown shoes. Design a data collection sheet that he can use to carry out a survey.

29 On the probability scale, mark with the letter B, the probability that Steve will take a blue marble.

30 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability someone from year 9 is chosen?

31 On the probability scale, mark with the letter G, the probability that Steve will take a green marble.

32 31223 4459 5779 634569 Find the median Key 3|3 = 33

33 GRADE C QUESTION Money £Frequency 03 105 201 Calculate an estimate for the mean 301

34 There are x crayons in a pack. 1 is red. 3 are blue. 2 are green. 4 are yellow. What is the probability that the crayon chosen is green?

35 On the probability scale, mark with the letter Y, the probability that Steve will take a yellow marble

36 A student wants to find out how many holidays teachers in his school have been on in the past year. Design a questionnaire the student could use.

37 Design a questionnaire to find out how many pizzas adults eat.

38 GRADE C QUESTION Time of callFrequency 0 < t <= 108 10 < t <= 2010 20 < t <= 3011 Write down the modal class interval

39 On the probability scale, mark with the letter B, the probability that Steve will take a blue marble.

40 A student wants to find out how many hours sleep her fellow classmates get. Design a questionnaire the student could use.

41 GRADE C QUESTION Time of callFrequency 0 < t <= 202 20 < t <= 401 40 < t <= 601 Calculate an estimate for the mean

42 Describe the relationship between price and age

43 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability someone from year 10 is chosen?

44 GRADE C QUESTION Time of callFrequency 0 < t <= 109 10 < t <= 2014 20 < t <= 308 Write down the modal class interval

45 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a girl from year 11 is chosen?

46 There are 15 crayons in a pack. 1 is red. 3 are blue. 5 are green. The rest are yellow. What is the probability that the crayon chosen is yellow?

47 Mr Sambhi rolls a fair dice. Write down the probability it shows an odd number

48

49 Year groups 91011 Total Girls 1011 19 40 Boys 10 15 21 46 Total 20 26 40 86 What is the probability a girl is chosen?

50 The probability that a spinner will land on red is 0.3 Sam is going to spin the spinner 150 times. Work out an estimate for the number of times the spinner will land on red.

51 Draw an ordered stem and leaf diagram containing the data below 3, 6, 11, 19, 11, 9, 12, 21, 24, 21, 23 Find the range Find the mode

52 31223 4459 5779 634569 What is wrong with this stem and leaf diagram? What is the range? What is the mode?

53 The probability that a spinner will land on red is 0.2 Sam is going to spin the spinner 200 times. Work out an estimate for the number of times the spinner will NOT land on red.

54 GRADE C QUESTION Time of callFrequency 0 < t <= 108 10 < t <= 201 20 < t <= 301 Write down the modal class interval

55 Describe the relationship between height and temperature

56 Describe the relationship between paper 1 and paper 2 marks

57

58 The probability that a spinner will land on red is 0.5 Sam is going to spin the spinner 100 times. Work out an estimate for the number of times the spinner will land on red.

59

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61 Matthew wants to collect information about the time students take to travel to school. Design a suitable question he could use on a questionnaire.

62

63 Mr Beeton is going to open a restaurant. He wants to know what type of restaurant people like. Design a suitable question he could use to find out what type of restaurant people like.


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