The length of a snake is 80 cm, rounded to the nearest 10 cm. a)
What is the lower bound of the length of the snake?
b)
What is the upper bound of the length of the snake?

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

Restrictions on f(x) = 1/x+5 and g(x) = x-2

How do you summarize data in a two-way frequency table?