question archive 1) A population mean is 13
1) A population mean is 13
Subject:MathPrice: Bought3
1) A population mean is 13. The sample mean is 12.8, and the sample standard
deviation is two. The sample size is 20. What distribution should you use to perform a hypothesis test? Assume the underlying population is normal.
2) Annie is creating a stencil for her artwork using a coordinate plane.
The beginning of the left edge of the stencil falls at (2, −1). She wants to align an important detail on the left edge of her stencil at (4, 1). She knows this is 1:4 of the way to where she wants the end of the stencil. Where is the end of the stencil located?
