A recent trade newsletter reported that during the initial 6-month period of employment, new sales personnel in an insurance company spent a median of 119 hours per month in the field. A random sample of 20 new salespersons was selected. The numbers of hours spent in the field by members in a randomly chosen month are listed here:

163 103 112 96 134 147 102 95 134 126 189 126 135 114 129 142 111 103 89 115 Do the data support the trade newsletter’s claim?
Conduct the appropriate hypothesis test with a significance level of 0.05.