Mathematics, 26.11.2019 23:31 markaylarowland8
Alaptop company claims up to 11.0 hours of wireless web usage for its newest laptop battery life. however, reviews on this laptop shows many complaints about low battery life. a survey on battery life reported by customers shows that it follows a normal distribution with mean 10.5 hours and standard deviation 27 minutes. (a) what is the probability that the battery life is at least 11.0 hours? round your answer to four decimal places (e. g. 98.7654) (b) what is the probability that the battery life is less than 10.0 hours? round your answer to four decimal places (e. g.98.7654) (c) what is the time of use that is exceeded with probability 0.97 round your answer to two decimal places (e. g. 98.76). the time of use that is exceeded with probability 0.9 is
Answers: 3
Mathematics, 21.06.2019 16:00
You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?
Answers: 1
Mathematics, 21.06.2019 19:30
Hardest math question of all time can you solve the equation. check for extraneous solutions.9โฃ9-8xโฃ = 2x+3
Answers: 2
Mathematics, 21.06.2019 20:00
Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
Mathematics, 22.06.2019 04:00
The school board administered a math test to all students in grade 66 at high achievers charter school and determined that 15\%15% of them were below grade level in math. based on this data, which of the following conclusions are valid? choose 1 choose 1
Answers: 2
Alaptop company claims up to 11.0 hours of wireless web usage for its newest laptop battery life. ho...
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