Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)