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Pearson edexcel Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Pearson edexcel? On this page you'll find 2 study documents about Pearson edexcel.
. The number of bacteria, n thousand per cm3

, in a sample of liquid is measured over a period of

time, t, in hours. The data is shown in the table.

t 3.9 5.5 6.8 8.5 10.6 11.5 13.3 14.7 16.5 17.8

n

10.

1

13.1 14.6 20.7 27.9 31.5 40 49.9 64.7 75.6

The data is coded using the changes of variable x = t and y = log10 n.

The regression line of y on x is found to be y = 0.7606 + 0.0635x.

(a) Given that the data can be modelled by an equation of the form n = abt

 where a and b are

constant...
Pearson Edexcel Level 3 GCE Mathematics
Last document update:
ago
. The number of bacteria, n thousand per cm3

, in a sample of liquid is measured over a period of

time, t, in hours. The data is shown in the table.

t 3.9 5.5 6.8 8.5 10.6 11.5 13.3 14.7 16.5 17.8

n

10.

1

13.1 14.6 20.7 27.9 31.5 40 49.9 64.7 75.6

The data is coded using the changes of variable x = t and y = log10 n.

The regression line of y on x is found to be y = 0.7606 + 0.0635x.

(a) Given that the data can be modelled by an equation of the form n = abt

 where a and b are

constant...
09a A level Mathematics Practice Paper I - Statistics and Mechanics ,Pearson Edexcel Level 3 GCE Mathematics
Case • 12
pages
• 2021
Pearson Edexcel Level 3

GCE Mathematics

Advanced Level

Paper 3: Statistics & Mechanics

Practice Paper I

Time: 2 hours

Paper Reference(s)

9MA0/03

You must have:

Mathematical Formulae and Statistical Tables, calculator

Candidates may use any calculator permitted by Pearson regulations. Calculators must not

have the facility for algebraic manipulation, differentiation and integration, or have

retrievable mathematical formulae stored in them.

Instructions

 Use black ink or ba...
09a A level Mathematics Practice Paper I - Statistics and Mechanics ,Pearson Edexcel Level 3 GCE Mathematics
Last document update:
ago
Pearson Edexcel Level 3

GCE Mathematics

Advanced Level

Paper 3: Statistics & Mechanics

Practice Paper I

Time: 2 hours

Paper Reference(s)

9MA0/03

You must have:

Mathematical Formulae and Statistical Tables, calculator

Candidates may use any calculator permitted by Pearson regulations. Calculators must not

have the facility for algebraic manipulation, differentiation and integration, or have

retrievable mathematical formulae stored in them.

Instructions

 Use black ink or ba...
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