Suppose the probability experiment is to draw two marbles, without replacement, from a jar. the jar has 5 red marbles and 5 blue marbles. if the first marble is red, what is the chance the second marble will be red?

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

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density