Mathematics, 08.04.2020 01:21 Sydewise9242
The average teacher's salary in X-city is $37,230. Assume a normally distribution with standard deviation of the population of $5,100. For a sample of 75 teachers, what is the probability that the sample mean is greater than $38,000?
Answers: 2
Mathematics, 21.06.2019 17:30
Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle
Answers: 1
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 19:30
What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)
Answers: 1
Mathematics, 21.06.2019 21:30
Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.
Answers: 2
The average teacher's salary in X-city is $37,230. Assume a normally distribution with standard devi...
Physics, 28.07.2019 22:30
Geography, 28.07.2019 22:30
Geography, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
History, 28.07.2019 22:30
English, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
History, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30