Mathematics, 04.08.2020 14:01 januarywrites
Commute times in the U. S. are heavily skewed to the right. We select a random sample of 45 people from the 2000 U. S. Census who reported a non-zero commute time. In this sample the mean commute time is 25.2 minutes with a standard deviation of 19.1 minutes. Required:a. Can we conclude from this data that the mean commute time in the U. S. is less than half an hour?b. Conduct a hypothesis test at the 5% level of significance. c. What is the p-value for this hypothesis test?
Answers: 3
Mathematics, 21.06.2019 12:30
Kenzie lives 30 kilometers from her cousin houde she drives 23 kilometers before stopping for gas how many meters does she need to travel
Answers: 1
Mathematics, 21.06.2019 14:00
Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?
Answers: 2
Mathematics, 21.06.2019 18:00
Describe the relationship between the angles of similar triangles and the sides of similar triangles
Answers: 1
Commute times in the U. S. are heavily skewed to the right. We select a random sample of 45 people f...
English, 09.12.2020 17:30
Mathematics, 09.12.2020 17:30
Mathematics, 09.12.2020 17:30
Advanced Placement (AP), 09.12.2020 17:30
Physics, 09.12.2020 17:30