Page 48 - Probability Demystified
P. 48

CHAPTER 2 Sample Spaces                                                     37

                         3. When three coins are tossed, the probability of getting at least one
                            tail is
                                3
                            a.
                                8
                                1
                            b.
                                8
                                7
                             c.
                                8
                                5
                            d.
                                8

                         4. When three coins are tossed, the probability of getting two or more
                            heads is
                                3
                            a.
                                8
                                1
                            b.
                                8
                                1
                             c.
                                2
                                7
                            d.
                                8

                         5. A box contains a penny, a nickel, a dime, and a quarter. If two coins
                            are selected without replacement, the probability of getting an
                            amount greater than 11cis
                                5
                            a.
                                72
                                2
                            b.
                                3
                                3
                             c.
                                4
                                5
                            d.
                                6
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