For a population with a normal distribution with mean 24.5 and a standard deviation ​2.5, determine the following. ​(a) About​ 68% of the population lies between what​ limits? ​(b) About​ 95% of the population lies between what​ limits? ​(c) About​ 99.7% of the population lies between what​ limits?

What is the total area of the figure?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit