Question: No need explanation This question is worth 2 + 2 + 3 + 2 + 2 + 2 =13 marks. For many species of sh

No need explanation

This question is worth 2 + 2 + 3 + 2 + 2 + 2 =13 marks. For many species of sh to sunlive well in their sh tank, the acidity level of the water in the sh tank is very important. pH is a measure of the acidity of the water, and pH levels range from 'I to 'l4 as shown on the pH scale below. The ideal pH range for sh tank water is between 6.5 and 18 on the pH scale. Ideal pH range [or EISI'I Iank 11 12 13 14 a) Calculate the mean pH value, giving your answer correct to 1 decimal place. Show all steps of working. - ' b) State the 5 number summary (5 point: statistics) for this data set. You may use your calculator to obtain these values. - . c} Calculate the upper and lower boundaries for outliers, showing all steps of working. Hence determine if there are any outliers for this set of data, clearly explaining your reasoning. \" d) On your answer paper. construct a clearly labelled boxplot of the data above. using an appropriate scale. _ . e) Using your boxplot, describe the distribution of fish tank water pH, commenting on any ouiers, centre, spread and skewness. Dot points are acceptable. [2 malls] f} Based on your ndings, do you think the pet shop needs to improve the water quality of its sh tanks? Why/Why not? _

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Please answer question # 3 with an explanation. Thank you. 3. When Darden completes their annual operating budgets, how many years shouldthe budget extend out. (i.e. 1 year or 20 years, etc.)...

Please answer question #3 with an explanation of the Prepare a budget of Olive Garden for New Accounting Year section. Thank you. 3. For the individual restaurant budget only, calculate margin of...

Please answer question #2 with an explanation of the Prepare a budget of Olive Garden for New Accounting Year section. Thank you. 2. For the individual restaurant budget only, calculate breakeven...

Please answer question # 5 with an explanation. Thank you. 5. For Olive Garden, at the restaurant level, should the budget be linked to incentives? If yes, how? If no, why not? Individual Project #2...

Please answer question # 7 with an explanation. Thank you. 7. Should the Olive Gardens budgets be static or rolling? Why? Individual Project #2 - Budgeting Table 4: 202x Budget for each Olive Garden...

Please answer question # 6 with an explanation. Thank you. 6. If Olive Garden conducts variance analysis at the SBU level and the individual restaurant level how often and how should it be conducted?...

Please answer question # 8 with an explanation. Thank you. 8. If the Corporate common costs equal $761,200,000 (at the operating income level) for the entire company (See table #1), what allocation...

PART A: MULTIPLE CHOICE QUESTIONS Each Question is worth 2 marks (40 Marks Total) Use the following Scenario to answer Questions 1-2: Consider two countries, Australia and New Zealand, in a H-O...

MCV4U Vectors Lesson Assignment 6 In this assignment you are going to focus on: working with cartesian vectors Total Marks: 118 marks Instructions: After completing the lesson action section of your...

1. Why would a client (or you) choose to go to the Court of Federal Claims as opposed to the US District Court in your Jurisdiction? 2. Why would you advise a client to try their tax case in the Tax...

Define the following; direct material costs, direct manufacturing-labor costs, manufacturing over-head costs, prime costs, and conversion costs?

6. Displaying the Sector Number Using the Sector Display program (Section 15.4.1) as a starting point, display a string at the top of the screen that indicates the drive specifier and current sector...

Bellinger Industries is considering two projects for inclusion in its capital budget, and you have been asked to do the analysis. Both projects' after - tax cash flows are shown on the time line...