Mathematics, 15.04.2021 20:10 keyonnaallen2004
In a sample of 61 business trips taken by employees in the HR department, a company finds that the average amount spent for the trips was $1480 with a standard deviation of $450. In a sample of 101 trips taken by the employees in the sales department is $1650 with a standard deviation of $550. When testing the hypothesis (at the 5% level of significance) that the average amount spent on trips taken by the sales department are higher than those taken by the HR department what is the null and alternative hypotheses
Answers: 2
Mathematics, 21.06.2019 17:00
The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)
Answers: 1
Mathematics, 21.06.2019 21:30
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
Answers: 3
Mathematics, 21.06.2019 22:00
Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?
Answers: 3
In a sample of 61 business trips taken by employees in the HR department, a company finds that the a...
Health, 16.10.2019 19:30
Mathematics, 16.10.2019 19:30
Physics, 16.10.2019 19:30
Social Studies, 16.10.2019 19:30
Social Studies, 16.10.2019 19:30
History, 16.10.2019 19:30
Social Studies, 16.10.2019 19:30
Chemistry, 16.10.2019 19:30
Social Studies, 16.10.2019 19:30
Biology, 16.10.2019 19:30
Mathematics, 16.10.2019 19:30