A bag contains 30 lottery numbers 1-30.A number is selected at random, replaced, and another number is
Question:
A bag contains 30 lottery numbers 1-30.A number is selected at random, replaced, and another number is drawn.
Find P(even number, then odd number)
1/4
1
1/2
15/58
A bag contains 30 lottery numbers 1-30.A number is selected at random, replaced, and another number is drawn.
Find P(multiple of 5, then a number less than 5)
4/145
2/75
1/30
1/45
A bag contains 30 lottery numbers 1-30.A number is selected at random, replaced, and another number is drawn.
Find P(8, then a number greater than 16)
7/435
4/225
7/450
49/450
A bag contains 30 lottery numbers 1-30.A number is selected at random, NOT replaced, and another number is drawn.
Find P(a 2-digit number, then 9)
7/290
63/290
2/87
21/100
A bag contains 30 lottery numbers 1-30.A number is selected at random, NOT replaced, and another number is drawn.
Find P(2 perfect squares)
1/36
4/290
2/87
4/225