Thursday

November 27, 2014

November 27, 2014

Posted by **Len** on Tuesday, March 23, 2010 at 12:28am.

A maker of tools claims the average amount of time it takes to assemble a table saw is 50 mins with a standard deviation of 40 mins. What is the probability that the sample mean will be less than 44 mins if a random sample of 64 buyers of the saw is taken?

Thanks for any help!

**Answer this Question**

**Related Questions**

Math - Rae runds a mile 20 times. Her average time is 5.2 mins. She wants to ...

Math word problem 2 - Sabine and Hercule can assemble a table in 45 minutes. ...

statistics - an industrial designer wants to determinethe average amount of time...

statistics - A company is considering installing new machines to assemble its ...

statistic - A company is considering installing new machines to assemble its ...

Math Help - It takes Andy and Ben the same amount of time to eat 1 large piece ...

Math - It takes Andy and Ben the same amount of time to eat 1 large piece of ...

statistic - . A company is considering installing new machines to assemble its ...

stats - Time taken in mins for student to walk to school. 1-5 mins (4 students) ...

math - Mandy runs 4km in 18min. She plans to run in a 15km race. How long will ...