Mathematics, 22.09.2020 14:01 xitlalizt83341
has developed a new battery for its portable navigation systems. To help market this system, the company wants to know how long, on average, the batteries last before they burn out. The company tests a random sample of 100 batteries and find that the sample mean is 80 hours, with a sample standard deviation of 20 hour What is the point estimate for the mean lifetime of the batteries
Answers: 3
Mathematics, 21.06.2019 23:30
Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday
Answers: 1
Mathematics, 21.06.2019 23:30
Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year
Answers: 1
Mathematics, 22.06.2019 03:30
Find the slope of the line that passes through the points (-3, -1) and (0, 3). 3/4 0 4/3
Answers: 2
Mathematics, 22.06.2019 03:30
The bottom of a vase is a square.each side measury y+11 units.the square has a perimeter of 55 units what is the value of y?
Answers: 2
has developed a new battery for its portable navigation systems. To help market this system, the com...
History, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10
Computers and Technology, 20.04.2021 21:10
Chemistry, 20.04.2021 21:10
Social Studies, 20.04.2021 21:10