A retailer that sells home entertainment systems, Ask an Expert

Statistics

A retailer that sells home entertainment systems accumulated 10451 sales invoices during the previous year. The total of the sales amount on these invoices as claimed by the company is Rs.63,84,675. In order to estimate the true total sales for last year, an independent auditor randomly selects 350 of the invoices and determines the actual sales amounts by contacting the purchasers. The mean and standard deviation of the 350 samples sales amounts are Rs. 532 and standard deviation 168. Find the point and interval estimate given that a 95% confidence is required. Do you think that the sales invoice claimed by the company are correct?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91085042

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A few years ago simon powell purchased a home for 250000

A few years ago, Simon Powell purchased a home for $250,000. Today, the home is worth $450,000. His remaining mortgage balance is $200,000. Assuming that Simon can borrow up to 70 percent of the market value, what is the ...

Interested in learning more about its fans the marketing

Interested in learning more about its fans, the marketing office of the Arena Football League (AFL) conducted a survey at one of its games. The survey had 952 respondents, 679 males and 273 females. Out of the 952 total ...

For each scenario below what is the appropriate statistical

For each scenario below, what is the appropriate statistical analysis to use? (t-test for two independent samples, t-test for dependent samples, ANOVA, or chi-square test of independence) and why? (a) A study was conduct ...

On the production line the company finds that 956 of

On the production line the company finds that 95.6% of products are made correctly. You are responsible for quality control and take batches of 30 products from the line and test them. What number of the 30 being incorre ...

Suppose we know the following probabilitiesrepublican

Suppose we know the following probabilities: Republican Democrat Independent Female 0.076 0.191 0.006 Male 0.175 0.013 ? Enter the probability of events Democrat and Female occurring jointly with 3 decimal place accuracy ...

The commissioner of the state police is reported as saying

The commissioner of the state police is reported as saying that about 10% of reported auto thefts involve owners whose cars haven't really been stolen. What null and alternative hypotheses would be appropriate in evaluat ...

What do we mean by financial intelligence how to assess a

What do we mean by financial intelligence? How to assess a company's health? Use the plain language to define operating experience, capital expenditure, accruals, depreciation, and goodwill. Describe differences between ...

A musical instruments retailer has 10000 point-of-sale

A musical instruments retailer has 10,000 point-of-sale transactions out of which 1500 sales included both items of electric guitars and guitar cases, and out of which 750 had sales of new strings. If the electric guitar ...

An insurance company is selling a perpetuity contract that

An insurance company is selling a perpetuity contract that pays $2,00 monthly. The contract currently sells for $100,000. (a) What is the monthly return on this investment vehicle? (b) if instead the amount of monthly in ...

Light travels at 186283 miles every second how many feet

Light travels at 186,283 miles every second. How many feet per hour does light travel? Round one decimal place if necessary.

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert