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Need help on 9-12! Thanks! B C D E F G H The following random sample is selected to perform the test of hypothesis K

Need help on 9-12! Thanks!

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B C D E F G H The following random sample is selected to perform the test of hypothesis K 142 185 122 73 73 118 117 141 68 127 149 93 131 114 97 95 69 139 129 108 156 115 103 154 123 182 133 100 133 93 212 175 143 128 138 182 133 210 143 141 78 173 168 120 146 125 164 117 120 147 124 99 109 163 120 116 140 47 96 147 139 210 142 114 118 116 142 114 110 136 124 104 129 189 123 133 111 192 150 124 148 130 111 117 99 126 88 148 158 124 104 153 159 118 138 68 The test statistic is (if negative, use the absolute value), 09 a 1.471 10 1.337 11 1.216 12 1.105 13 14 10 The critical value for a 5 percent level of significance is: 15 a 1.424 16 b 1.538 17 1.661 18 d 1.794 19 20 11 The p-value for the test is approximately, 21 a 0.109 22 0.092 23 0.076 24 0.062 25 26 12 The test leads you to: 27 a Reject Ho at a 5 percent, and reject Ho at a 10 percent level of significance. 28 b Reject Ho at a 5 percent, but do not reject Ho at a 10 percent level of significance. 29 C Do not reject Ho at a 5 percent, and do not reject Ho at a 10 percent level of significance. 30 d Do not reject Ho at a 5 percent, but reject Ho at a 10 percent level of significance. 31

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