Review problem on high-speed packing machine

Reference no: EM131813687

Question: At every setting a high-speed packing machine delivers a product in amounts that vary from container to container with a normal distribution of standard deviation 0.12 ounce. To compare the amount delivered at the current setting to the desired amount 64.1 ounce, a quality inspector randomly selects five containers and measures the contents of each, obtaining sample mean 63.9 ounces and sample standard deviation 0.10 ounce. Test whether the data provide sufficient evidence, at the 5% level of significance, to conclude that the mean of all containers at the current setting is less than 64.1 ounces.

Reference no: EM131813687

Questions Cloud

How much money will he have when he retires : Narmen currently has $90K saved. If he saves 5% of his salary and earns 8%. How much money will he have when he retires at 72?

What is the amount budgeted for nonmanufacturing costs : Collections of sales are 50% in the month of sale and 50% the next month. What is the amount budgeted for nonmanufacturing costs in February

Assemble a set of guidelines on conducting investigation : Preliminary investigations do not necessarily yield enough information to prosecute a criminal case.

Research and find a cool supply chain technology : Research and find a cool supply chain technology (also known as cool chain or cold chain) that is being used to ensure safe and healthy foodstuffs

Review problem on high-speed packing machine : At every setting a high-speed packing machine delivers a product in amounts that vary from container to container with a normal distribution.

Stocks and bonds are traded in separate markets, : Stocks and bonds are traded in separate markets, and interest rates are set in bond (debt) markets.

What is the budgeted dollar amount of merchandise purchases : The beginning inventory of electronic toys is expected to be $9,000. What is the budgeted dollar amount of merchandise purchases for November

Find the mean average sentence length in the document : Determine if these data provide sufficient evidence, at the 1% level of significance, to conclude that the mean average sentence length in the document.

Consequences of unethical or poor public stewardship : Detail the needs and methods for training public officials and staff members for ethical public budget preparation and maintenance strategies.

User Account

All Pages