The Mpt requirement for an equipment unit is 120 minutes. A maintainability demonstration is accomplished and yields the results given in the following table for the 50 tasks demonstrated. (Task times...

The Mpt requirement for an equipment unit is 120 minutes. A maintainability demonstration is accomplished and yields the results given in the following table for the 50 tasks

demonstrated. (Task times are in minutes.) Did the equipment item pass the maintainability demonstration? The risk factor is 10%.

150 120 133 92 89 115 122 69 172 161

144 133 121 101 114 112 181 78 112 91

82 131 122 159 135 108 95 67 118 103

78 93 144 152 136 86 113 102 65 115

113 101 94 129 148 118 102 106 117 115