Question 11

A stratified random sample is characterised by

(a) random selection of strata included

(b) all strata being represented in the sample in proportion to their representation in the population

(c) all members of selected strata being included in the sample

(d) the same number of members selected from each strata

(e) all the above

;

Q

Question 14

The auditor for a large bank in Australia knows that the monthly balance of any given customer is $112 on average and the standard deviation is $56. If the bank selects 49 accounts, what is the probability that the sample average monthly balance is between $100 and $130?

(a) 0.079

(b) 0.9878

(c) 0.921

(d) 0.9332

(e) Cannot be determined unless the monthly balance of any given customer account is normally distributed

Question 15

The auditor for a large bank in Australia knows that the monthly balance of any given customer account is $112 on average and the standard deviation is $56. If the bank selects nine (9) accounts, what is the probability that the sample average monthly balance is below $100?

(a) 0.6428

(b) 0.7611

(c) 0.2611

(d) 0.7389

(e) Cannot be determined unless the monthly balance of any given customer account is normally distributed

Q

Q

;

Question 19

In evaluating the effectiveness of the state rehabilitation program, a survey of 49 prisoners (several thousand prisoners in prison) found that 35 percent were repeat offenders. What is the 90 percent confidence interval for the proportion of repeat offenders among the prisoners?

(a) 0.22 & 0.48

(b) 0.52 & 0.78

(c) 0.54 & 0.76

(d) 0.22 & 0.46

(e) Cannot be calculated.

Question 20

A manufacturer of fishing rods makes their rods from a composite material that is baked for a given amount of time and at a given temperature. The standard deviation of the breaking strength of the rods is 2.25 kg. What size sample must be taken in order that the total width of the 95% confidence interval for the population mean will not be greater than 0.3 kg?

(a) 3458

(b) 865

(c) 441

(d) 217

(e) 30

A stratified random sample is characterised by

(a) random selection of strata included

(b) all strata being represented in the sample in proportion to their representation in the population

(c) all members of selected strata being included in the sample

(d) the same number of members selected from each strata

(e) all the above

;

Q

Question 14

The auditor for a large bank in Australia knows that the monthly balance of any given customer is $112 on average and the standard deviation is $56. If the bank selects 49 accounts, what is the probability that the sample average monthly balance is between $100 and $130?

(a) 0.079

(b) 0.9878

(c) 0.921

(d) 0.9332

(e) Cannot be determined unless the monthly balance of any given customer account is normally distributed

Question 15

The auditor for a large bank in Australia knows that the monthly balance of any given customer account is $112 on average and the standard deviation is $56. If the bank selects nine (9) accounts, what is the probability that the sample average monthly balance is below $100?

(a) 0.6428

(b) 0.7611

(c) 0.2611

(d) 0.7389

(e) Cannot be determined unless the monthly balance of any given customer account is normally distributed

Q

Q

;

Question 19

In evaluating the effectiveness of the state rehabilitation program, a survey of 49 prisoners (several thousand prisoners in prison) found that 35 percent were repeat offenders. What is the 90 percent confidence interval for the proportion of repeat offenders among the prisoners?

(a) 0.22 & 0.48

(b) 0.52 & 0.78

(c) 0.54 & 0.76

(d) 0.22 & 0.46

(e) Cannot be calculated.

Question 20

A manufacturer of fishing rods makes their rods from a composite material that is baked for a given amount of time and at a given temperature. The standard deviation of the breaking strength of the rods is 2.25 kg. What size sample must be taken in order that the total width of the 95% confidence interval for the population mean will not be greater than 0.3 kg?

(a) 3458

(b) 865

(c) 441

(d) 217

(e) 30

Marking Criteria: A marking rubric will be made available in the Moodle site in Week 1.Length: 2000 words (± 10% excluding bibliography)Weighting: 20%Assessment due: Friday Week 11Topic: Written report...Assessment 4 - EssayQuestion: During the last 10 years some companies have offered unlimited sick leave to employees as part of the employee benefits. Outline from both an accounting and behavioural element...Assessment Task 1: Menu portfolioStudent Version: Report, Project, PortfolioStudent informationStudent name: Student ID:Section A – Program/Course detailsQualification code: SIT30816SIT40516 Qualification...AUDITING ASSIGNMENT SEMESTER 2 2020INTRODUCTIONStudents enrolled in the course ‘Auditing’ this year will be entering the workforce at a very exciting time: the time of the Fourth Industrial Revolution...ObjectiveThe aim of this assignment is to develop skills enabling the analysis of a case study applying ebusiness management concepts.RequirementsAssume you are a Digital Business consultant. You have...Hi there. Im doing a Master of Health AdministrationASSIGNMENT 1: Reflective EssayThis is an individual assessment. Students must not collude with each other.TOPIC 1: Reflect on how a healthcare organisation...Assessment item 2 – Research Proposal PresentationDue: Sunday of Week 6, 11pm AESTLength: Up to 15 minutesConditions: IndividualWeighting: 35%RequirementsYou are required to present the research proposal...**Show All Questions**