Find mean turn-around time for performance of a battery

Assignment Help Basic Statistics

Reference no: EM131813611

Question: A medical laboratory claims that the mean turn-around time for performance of a battery of tests on blood samples is 1.88 business days. The manager of a large medical practice believes that the actual mean is larger. A random sample of 45 blood samples yielded mean 2.09 and sample standard deviation 0.13 day. Perform the relevant test at the 10% level of significance, using these data.

Reference no: EM131813611

Questions Cloud

Determine the company margin of safety percentage : The Grant Company has sales of sales of $300,000, and the break-even point in sales dollars if $210,000. Determine the company's margin of safety percentage

Would you have voted for acquittal or conviction : What was the most compelling argument/evidence presented by the prosecution? by the defense?

Determine whether the data provide sufficient evidence : An automobile manufacturer recommends oil change intervals of 3,000 miles. To compare actual intervals to the recommendation, the company randomly samples.

Calculate the rate of return on this new machine : Eisler Corporation is involved in the business of injection molding of plastics. Calculate the rate of return on this new machine

Find mean turn-around time for performance of a battery : A medical laboratory claims that the mean turn-around time for performance of a battery of tests on blood samples is 1.88 business days.

Obtaining mean time with standard deviation : A grocery store chain has as one standard of service that the mean time customers wait in line to begin checking out not exceed 2 minutes.

Compute the cost of the units transferred : Compute the cost of the units transferred to the next department during the period and the cost of the ending work in process inventory

Describe a political cartoon from the defendants perspectie : If you were a potential juror, what, if any, effect would daily front page editorials and cartoons of this nature have on you?

Prepare the summary, adjusting and closing entries : Prepare the summary, adjusting and closing entries for each of the transactions listed

User Account

All Pages