subject
Mathematics, 13.04.2021 04:40 odellbeckham43881

Battery life for a hand-held computer is normally distrituted and has a population standard deviation of 7 hours. Suppose you need to estimate a confidence interval estimate at the 95% level of confidence for the mean life of these batteries. Determine the sample size required to have a margin of error of 0.585 hours. Round up to the nearest whole number.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:50
The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year
Answers: 3
question
Mathematics, 21.06.2019 20:00
Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?
Answers: 2
question
Mathematics, 21.06.2019 23:20
Write the equations in logarithmic form 10^3=1,000
Answers: 1
question
Mathematics, 21.06.2019 23:30
What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3
Answers: 1
You know the right answer?
Battery life for a hand-held computer is normally distrituted and has a population standard deviatio...
Questions
question
Mathematics, 04.02.2020 14:55
question
Mathematics, 04.02.2020 14:55
Questions on the website: 13722363