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# Essay: Practice Problems And Solutions For Statistics And Numeracy.

7 Pages / 1,685 Words Published On: 23-09-2020

## E-commerce Sales in 2017

1.Reflection

Write a short reflection (approximately 100-150 words) about your personal learning experience of the topics covered in this section.

You can use the Skills Audit above to facilitate your answer. You may also consider the following points:

• How did you contribute in the class?
• What went well?
• Are there any areas for improvement?

2.Give one example of a ‘real-life’ problem or situation that involves one (or more) of the following topics:

• Order of operations
• Operations on positive and negative numbers
• Fractions
• Ratios

Also, please find a solution to the problem you described.

3.Evidence (screenshot) of completing and passing relevant online quiz/activity.

Instruction:

1. Complete your online quiz/activity, (GSM Learn).
2. Take a screenshot.
3. Copy and paste the screenshot here.

4.Give one example of a ‘real-life’ problem or situation that involves one (or more) of the following topics:

• Introduction to statistics (mean, median, mode and range)
• Graphical representation of data

Also, please find a solution to the problem you described.

The total fertility rates of some cities of England and Wales are provided as follow.

 Cities TFR City of London 1.76 Islington 1.41 Tower Hamlets 1.58 Barnet 1.88 Baxley 2.09 Kingston upon Thames 1.74

5.A mobile phone outlet has a selection of different brands for sale.  of the mobiles are Samsung, 0.4 are iPhone, and the rest are HTC.

a)What fraction of the mobiles is HTC?

b)If there are 180 mobiles altogether, how many of each brand is in the outlet?

6.E-commerce sales in 2017 were made up of £236 billion website sales which is an increase of 98.76 % from the previous year.                                                                                 Calculate the E-commerce sales for the year 2016?

7.In 2012, a total of £467 billion worth of website sales were generated by UK businesses. The data gathered was then used to construct the pie chart:

a) Which industry contributed the third highest in website sales?

b) Which industry contributed the least in 2012?

c) What percentage does Retail represent in website sales?

d) What much was generated by manufacturing in 2012?

e) How much more was generated by retail than manufacturing?

8.Low pay by qualification

## Website Sales by UK Businesses

The chart above shows the proportions of workers who are low paid by qualification level comparing 2011 with 2016. Using the chart, write a statement outlining at least three changes, that have taken place.

9.The chart below lists the E-commerce sales of businesses in the UK non-financial sector from 2009 to 2016. Calculate the index to show the relative positions over the eight years.

The base year is 2008, sales for 2008 were 334.6, (334.6 = 100).

 2009 2010 2011 2012 2013 2014 2015 2016 £ billion 375.1 418.9 494.1 473.6 544.7 513.5 502.8 510.5 Index 112.104 125.194 147.669 141.542 162.791 153.467 150.269 152.57

10. What percentage of people living in London, live in Wandsworth?

11. In Havering, how many people are aged 65 and over?

12. How many more people are aged between 20 and 64 in the City of London than Kingston upon Thames?

13. If one third of the people live in the City of London, one fifth of the population live in Inner London and the rest in Outer London. What is the ratio of City of London to Outer London?

14. Taking into account individual aged 5-19, in Barnet, Islington, Tower Hamlets, City of London, Hackney, Sutton, and Greenwich, please calculate the following:

1. Mean
2. Median
3. Range

15. Household work status and the income distribution

Using the data presented in the bar chart above, answer the following questions:

a) What percentage of all of the adults in the lowest percentile, are in work full time?

b) What percentage of people in the richest 20% has at least one adult that is in work?

c)  What percentage of people in the middle have pensioner households?

16. Think about your modules and amount of time you spend studying per week, create a table and answer following questions

 Module/Weeks Week1 Week 2 Week3 Week4 Week5 Week6 Week7 Week8 Numeracy1 2 2 2 2 3 3 3 4 EAP1 2 1 2 1 2 2 3 3 EBWO3001 1 1 2 2 3 2 3 3 ICSK3005 1 1 3 2 2 3 3 4 6 5 9 7 10 10 12 14

a) Create a bar chart based on your entries above.

b) What does your data tell you, comment on the pattern (if any)?

c) What is the average time you spend studying throughout 8 weeks for all of your modules? Show your calculations.

d) Create a table to show individually the total number of hours spent studying for each one of the four modules over the 8 weeks .

Cite This Work

My Assignment Help. (2020). Essay: Practice Problems And Solutions For Statistics And Numeracy.. Retrieved from https://myassignmenthelp.com/free-samples/mati3006-numeracy-1-interpretation-and-processing-of-mathematical-problems-and-statistical-values.

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My Assignment Help (2020) Essay: Practice Problems And Solutions For Statistics And Numeracy. [Online]. Available from: https://myassignmenthelp.com/free-samples/mati3006-numeracy-1-interpretation-and-processing-of-mathematical-problems-and-statistical-values
[Accessed 22 September 2023].

My Assignment Help. 'Essay: Practice Problems And Solutions For Statistics And Numeracy.' (My Assignment Help, 2020) <https://myassignmenthelp.com/free-samples/mati3006-numeracy-1-interpretation-and-processing-of-mathematical-problems-and-statistical-values> accessed 22 September 2023.

My Assignment Help. Essay: Practice Problems And Solutions For Statistics And Numeracy. [Internet]. My Assignment Help. 2020 [cited 22 September 2023]. Available from: https://myassignmenthelp.com/free-samples/mati3006-numeracy-1-interpretation-and-processing-of-mathematical-problems-and-statistical-values.

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