Tuesday
July 29, 2014

Homework Help: statistics

Posted by Gift on Thursday, March 8, 2012 at 5:46pm.

The time required by workers to complete an assembly job has a mean of 50 minutes and a standard deviation of 8 minutes. To spot check the workers' progress on a particular day, their supervisor intends to record the times 60 workers take to complete one assembly job apiece. What is the probability that the sample mean will be more than 52 minutes?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - 18 workers at a large assembly plant were asked the time it took to...
business statistics - For one of the tasks in a manufacturing process, the mean ...
statistics - the times required to assemble a product part are normally ...
statistics - 18 workers at a large assembly plant were asked the time it took to...
statistics - According to the Census Bureau's 2002 American Community Survey, ...
statistics - According to the Census Bureau's 2002 American Community Survey, ...
statistics - An employer wants to estimate to set a time limit so that 75% of ...
Math - The mean time to complete a certain stat quiz is 25 minutes, with a ...
statistics - The times taken to complete a statistics test by all students are ...
statistics - The times taken to complete a statistics test by all students are ...

Search
Members