Difference between claimed and actual mean weight

Reference no: EM131808674

Question: You work for a company that prepares and distributes frozen foods. The package claims a net weight of 14.5 ounces. A random sample of today's production was weighed, producing the following data set:

14.43, 14.37, 14.38, 14.29, 14.60, 14.45, 14.16, 14.52, 14.19, 14.04, 14.31

A sample was also selected from yesterday's production. The average was 14.46 and the standard deviation was 0.31.

a. Estimate the mean weight you would have found had you been able to weigh all packages produced today.

b. For a typical individual package produced yesterday, approximately how different was the actual weight from yesterday's average?

c. Find the 95% confidence interval for the mean weight for all packages produced today.

d. Identify the hypotheses you would work with to test whether or not your claimed weight is correct, on average, today.

e. Is there a significant difference between claimed and actual mean weight today? Justify your answer.

Reference no: EM131808674

Questions Cloud

Employees are responsible for their own career development : At Microsoft, employees are responsible for their own career development. Using the material on the business case for diversity,

Where did victim-impact statements originate : What term refers to problems that follow from the initial victimization, such as the loss of employment or inability to pay medical bills?

Calculate the total cost of taking the aplication : Required: Calculate the total cost of taking the aplication, processing and approving the Joneses' mortgage

Calculate the equivalent units using the fifo method : Calculate the equivalent units using the FIFO method. Calculate the equivalent units using the Weighted Average method.

Difference between claimed and actual mean weight : Is there a significant difference between claimed and actual mean weight today? Justify your answer.

Evaluate the efforts in terms of effective response : Evaluate the efforts in terms of effective response, preparation (or lack thereof), mitigation, and total recovery.

What is exactly bowles argument : What is exactly Bowles argument and how sucessful is he explaining it in his book Capitalism by Paul Bowles

Prepare multiple-step income statement of dickinson company : On September 15, Dickinson sold the wholesale operations to Rogers Company. Prepare a multiple-step income statement and statement of retained earnings

Discuss what is the standard deviation of the returns : What is the standard deviation of the returns on a $30,000 portfolio that consists of stocks S and T

User Account

All Pages