When the sample size increases, everything else remaining the same, the width of a confidence interval for a population parameter will:
A) Increase B) Decrease C) Remain unchanged D) Impossible to tell

Which expression can be used to find the difference of the polynomials? (10m – 6) – (7m – 4)

Drop in child care facilities are required to be licensed

Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii