# Question: 1there are 6 books on the shelf 2 books are...

###### Question details

1.There are 6 books on the shelf. 2 books are red, 3 books are green and 1 book is black. If you close your eyes and pick two books at random, calculate the probability of selecting: (a) a red book and green book (in that order) (b) a red book and a green book (in either order). [Give answer as a decimal to one decimal place] HINT: You do not replace a book once it is in your hands.

2.The probability of having a baby boy is 0.5. In a family of 5 children what is the probability that all 5 will be boys? [Give answer to 4 decimal places]

3.For the standard normal distribution, find:

P(0<z<1.25)