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Centre Number Candidate Number

Edexcel GCSE
Mathematics B
Unit 1: Statistics and Probability (Calculator)

Higher Tier
Tuesday 1 March 2011 ­ Morning Paper Reference

Time: 1 hour 15 minutes 5MB1H/01
You must have: Total Marks
Ruler graduated in centimetres and millimetres, protractor, compasses,…

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GCSE Mathematics 2MB01
Formulae ­ Higher Tier

You must not write on this formulae page.
Anything you write on this formulae page will gain NO credit.


1
Volume of a prism = area of cross section × length Area of trapezium = 2 (a + b)h


a
cross
section h…

Page 3

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Answer ALL questions.

Write your answers in the spaces provided.

You must write down all stages in your working.
1 (a) Dan is doing a survey to find out how much time students spend playing sport.
He is going to ask the first 10 boys on the register for his…

Page 4

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2 A beach cafe sells ice creams.
Each day the manager records the number of hours of sunshine and the number of
ice creams sold.
The scatter graph shows this information.


90



80



70
Ice cream
sold
60



50



40
6 7 8 9 10 11 12
Hours of sunshine…

Page 5

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3 A shop sells freezers and cookers.
The ratio of the number of freezers sold to the number of cookers sold is 5 : 2
The shop sells a total of 140 freezers and cookers in one week.
*(a) Work out the number of freezers and the number of cookers…

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4 A teacher asked 30 students if they had a school lunch or a packed lunch or if they went
home for lunch.
17 of the students were boys.
4 of the boys had a packed lunch.
7 girls had a school lunch.
3 of the 5 students who went…

Page 7

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5 The probability that a seed will grow into a flower is 0.85
Loren plants 800 seeds.
Work out an estimate for the number of these seeds that will grow into flowers.




...... ... ... ... ... ... ... ... ... ... ... .



(Total for Question 5 is 2…

Page 8

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7 Kelly recorded the length of time 48 teachers took to travel to school on Monday.
The table shows information about these travel times in minutes.

Least time 5

Greatest time 47

Median 28

Lower quartile 18

Upper quartile 35

(a) Work out the number of teachers with a travel…

Page 9

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(c) Compare the travel times on Monday and on Tuesday.

. . . . . . . . . . . . ................................... . . . . . . . . . . . . . . . . . . . . . . . . . . .…

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*8 Jon and Alice are planning a holiday.
They are going to stay at a hotel.
The table shows information about prices at the hotel.

Price per person per night (£) Dinner (£)

Double room Single room per person per day

01 Nov ­ 29 April 59.75 118.00 31.75
30…

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