subject
Mathematics, 06.04.2021 03:10 cordovatierra16

A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a variance of 3364 with a mean life of 530 minutes. If the claim is true, in a sample of 75 batteries, what is the probability that the mean battery life would differ from the population mean by less than 16 minutes? Round your answer to four decimal places.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?
Answers: 1
question
Mathematics, 22.06.2019 01:20
The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes
Answers: 1
question
Mathematics, 22.06.2019 03:00
The formula for finding volume of a cone 1/3pi x r^2h. the volume of a cone is 300 cm^3 and the height of the cone is 10 what is the approximate radius of the cone
Answers: 1
question
Mathematics, 22.06.2019 04:50
Simonne used the following steps to simplify the given expression. 12-3(-2x+4) step 1: 12+(-)+(-3)(4) step 2: 12+6x+(-12) step 3: 12+(-12)+6x step 4: 0+6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? •identity property of addition •inverse property of addition •associative property of addition •commutative property of addition
Answers: 2
You know the right answer?
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer cl...
Questions
question
Computers and Technology, 13.01.2021 05:00
question
History, 13.01.2021 05:00
question
English, 13.01.2021 05:00
question
Biology, 13.01.2021 05:00
question
Biology, 13.01.2021 05:00
Questions on the website: 13722367