Essay Collect, Organise and Interpret Statistical Data for Work – Management Assignment Help

Assignment Task:

Task:

Section 1 Answer the following questions using the Multiple Choice Answer sheet at the back of this task.

Questions 1 – 6 refer to the following data set. 0, 1, 7, 8, 4, 6, 7, 5, 6, 4, 5, 8, -15, 4, 3, 2 1. The mode is A 3.4 B 4 C 4.5 D 5.5 2. The mean is closest to A 3.4 B 4 C 4.5 D 5.5 3. The median is A 3.4 B 4 C 4.5 D 3 4. The range is A 2 B 0 – 2 C 23 D -15 – 8 5. The data type is A discrete B continuous C categorical D nominal 6. If the data represents the number of times 16 surveyed people exceeded their mobile phone data usage over a period, the score -15 would mean that A One of the people surveyed lied and we cannot use any data from the survey because we don’t know who it was. B It’s a mistake because you can’t have a negative number of times you’ve exceeded the data. Just make a note of it and use the data for the remaining 15 you have. C It’s a mistake because you can’t have a negative number of times you’ve exceeded the data. That score needs to be changed to +15. D It’s not a mistake. The person probably meant that she didn’t use any data 15 times.Consider the following two graphs created from the same data about Pay TV viewers preferred viewing times. Which statement is most correct? A. Graph A is not as colourful as graph B and so would only be useful to an audience of adults. B. Graph B shows very clearly how many people are viewing PAY TV from 8 PM – Midnight.

C. Graph A could be used to show when peak viewing times were on PAY TV for the purpose of setting advertisement prices.

D. Graph B could be used to decide the most popular viewing times for children’s programs.

8. The Interquartile Range is used instead of the range if A There are outliers present B If the data is continuous C If the data is discrete D There are no outliers present.