BUS105: STATISTICS

This assignment requires you to analyse a given data set, draw conclusions from your analysis, and convey your conclusions in written form to a person with a very modest knowledge of statistics. You are also required to use some of the capabilitiesof

The assignment should be completed and submitted as a

Ø The number of students in each group should be

Ø Submit

Ø Details of

The assignment uses an Excel file called

When you retrieve the

Ø

Ø The

Ø You are required to respond to Charlie’s memorandum answering all of his questions.

This is to be done by:

§ Preparing a

§ Writing a

You will need to examine and analyse the database thoroughly in order to prepare your answers to Charlie’s questions. To complete the analysis, you will need to do at

· Examine

· Develop

· Develop

· Produce

· Produce

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v You will need to use the

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代寫 BUS105: STATISTICS 統計 assignment

Prepare a

Your answers should be based on the analysis. However, in your memo you must

When writing your memo answer the questions in the same order as they are asked in the memo to you. **Number your answers**.

As a professional business person, the accuracy and readability of your business communications are of utmost importance to your career. With this in mind you will be assessed on your ability to interpret your analysis correctly and on your ability to convey your conclusions in simple, clear language. Marks will be deducted for any inconsistencies between your analysis and your memo.

When writing up the memorandum try not to write too much or too little.

You must decide the right balance.In summary, your memorandum must be:

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§ There is no need to make any recommendations in the memo unless you are specifically asked to do so.

§ Refrain from expressing your opinions about your analysis, simply relate

the information as determined by the analysis.

§ Let the statistics and or parameters speak for themselves.

Dear Candice

For the next meeting of the

We would appreciate it if you could carry out some statistical analysis on those results and respond to this memorandum by answering the

Just a reminder about the wording of your memorandum:we would prefer that you present your comments in a non-technical format. Statistical terminology can be confusing to the lay person.

However in anticipation of your report I have distributed a

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If you intend using any other statistical terms in the memo, a very brief and simple explanation of their meaning would be appreciated.

thinkmay berelevant.

Your answers to

§ A **table** containing the relevant summary statistics.

§ A**box plot**.

§ A**histogram**.

§ A

§ A

Your answers to

§ Suitable **table** containing **comparative **summary statistics as required.

§**Multiple box plots**.

§**Hint:** use **Explore** option

§

§

thinkmay berelevant.

Your answers to

§ A **table** containing the relevant summary statistics.

§ A**box plot**.

§ A**histogram**.

§ A

§ A

Your answers to

§ Suitable **table** containing **comparative **summary statistics as required.

§**Multiple box plots**.

§**Hint**: use **Explore** option

§

§

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Ø Your answer to **question 3** will include **8 scatter diagrams. **

Ø The**interpretation** of these scatter diagrams (**memo only**) will include a general description of the **strength **and **nature** of each relationship and a detailed explanation of the **coefficient of determination (R**^{2}) in each case.

Ø The

· A **table** of **comparative summary statistics** is required

·**Multiple – box plot** should be included

·

Ø Suitable table of **comparative summary statistics** is required

Ø**Multiple – box plot** should be included

Ø**Hint**: use **Explore** option: __A__nalyze**Þ**__D__escriptive Statistics **Þ**__E__xplore

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(a) Please provide an estimate (

employees.

The ABS has recently published data claiming that the mean **age** of __all__ employees nationwide

working in similar industries to Conrobar is**45 years**. Evaluate the claim using a suitable

**hypothesis test**.

working in similar industries to Conrobar is

Ø Students will need to state the

Ø Students should then copy and paste the result of the test from the SPSS output into the memo.

Ø Students then need to use the appropriate values from the output in order to explain their decision and then write the appropriate conclusion.

代寫 BUS105: STATISTICS 統計 assignment