subject
Mathematics, 06.07.2021 21:00 doversu14

The mean time it takes for a random sample of 758 airplanes to fly from Florida to New York was shown to be 165 minutes, with a standard deviation of 45 minutes. Using a 95% confidence level, which one of the following null hypotheses will be rejected?


The mean time it takes for a random sample of 758 airplanes to fly from Florida to New York was sho

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.
Answers: 1
question
Mathematics, 21.06.2019 17:00
When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter
Answers: 1
question
Mathematics, 22.06.2019 01:30
Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.
Answers: 2
You know the right answer?
The mean time it takes for a random sample of 758 airplanes to fly from Florida to New York was show...
Questions
question
Biology, 02.02.2021 21:00
question
Mathematics, 02.02.2021 21:00
question
Mathematics, 02.02.2021 21:00
question
Mathematics, 02.02.2021 21:00
question
English, 02.02.2021 21:00
question
Spanish, 02.02.2021 21:00