Answers: 2
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 18:30
Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the cityβs population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.
Answers: 3
Mathematics, 21.06.2019 19:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
Answers: 1
Mathematics, 22.06.2019 02:30
What is the equation of the parabola with focus (-1,-1) and directrix y=1?
Answers: 1
Write β0.312 as a fraction in simplest form....
Chemistry, 27.04.2021 01:00
Mathematics, 27.04.2021 01:00
Mathematics, 27.04.2021 01:00
Computers and Technology, 27.04.2021 01:00
Mathematics, 27.04.2021 01:00
Biology, 27.04.2021 01:00
Computers and Technology, 27.04.2021 01:00
Mathematics, 27.04.2021 01:00