Mathematics, 08.10.2019 01:30 lezapancakes13
The average mpg usage for a 2009 toyota prius for a sample of 10 tanks of gas was 45.5 with a standard deviation of 1.8. for a 2009 honda insight, the average mpg usage for a sample of 10 tanks of gas was 42.0 with a standard deviation of 2.3. assuming equal variances and at α = .01, what can we say about the mean mpg for the honda insight relative to the toyota prius?
Answers: 1
Mathematics, 21.06.2019 20:00
Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?
Answers: 3
Mathematics, 22.06.2019 07:00
Trang is planting shrubs beside the highway for his job. he needs to plant 500 shrubs this week. he planted 84 shrubs on monday, 92 shrubs on tuesday, 87 shrubs on wednesday, and 104 shrubs on thursday. how many shrubs does trang need to plant on friday to finish the job?
Answers: 1
Mathematics, 22.06.2019 07:00
How to square the standard deviation? how do you get the bottom number so you can actually square it? for instance, 22/6 squared is 1.91, where did they get the 6 from?
Answers: 3
The average mpg usage for a 2009 toyota prius for a sample of 10 tanks of gas was 45.5 with a standa...
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