The life span of a battery is the amount of time the battery will last. The distribution of life span for a certain type of battery is approximately normal with mean 2. 5 hours and standard deviation 0. 25 hour. Suppose one battery will be selected at random. Which of the following is closest to the probability that the selected battery will have a life span of at most 2. 1 hours?.
Answers: 3
Another question on SAT
SAT, 26.06.2019 05:00
Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.
Answers: 1
SAT, 27.06.2019 04:00
To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use
Answers: 1
SAT, 28.06.2019 16:30
Use the series of plates supplied with your study unit to answer this question: how many two-pole 30-a breakers are installed in panel pp1? a. four b. two c. eight d. nine can i get an answer for this question?
Answers: 2
You know the right answer?
The life span of a battery is the amount of time the battery will last. The distribution of life spa...
Questions
Mathematics, 01.11.2019 09:31
Chemistry, 01.11.2019 09:31
Social Studies, 01.11.2019 09:31
Mathematics, 01.11.2019 09:31
History, 01.11.2019 09:31
Mathematics, 01.11.2019 09:31
Arts, 01.11.2019 09:31
History, 01.11.2019 09:31
Mathematics, 01.11.2019 09:31
Mathematics, 01.11.2019 09:31
Mathematics, 01.11.2019 09:31
Mathematics, 01.11.2019 09:31
Biology, 01.11.2019 09:31
