Mathematics, 20.04.2021 23:30 lexybellx3
We intend to estimate the average driving time of a group of commuters. From a previous study, we believe that the average time is 42 minutes with a standard deviation of 10 minutes. We want our 90 percent confidence interval to have a margin of error of no more than plus or minus 2 minutes. What is the smallest sample size that we should consider
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:10
Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?
Answers: 1
Mathematics, 21.06.2019 20:00
The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
Answers: 1
Mathematics, 21.06.2019 21:10
Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!
Answers: 1
Mathematics, 22.06.2019 00:00
Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points
Answers: 2
You know the right answer?
We intend to estimate the average driving time of a group of commuters. From a previous study, we be...
Questions
Mathematics, 22.04.2020 18:28
Mathematics, 22.04.2020 18:28
Mathematics, 22.04.2020 18:28
Biology, 22.04.2020 18:28
Mathematics, 22.04.2020 18:29
Mathematics, 22.04.2020 18:29
Mathematics, 22.04.2020 18:29
Social Studies, 22.04.2020 18:29
