Engineers are designing the safety devices for use in a new

Engineers are designing the safety devices for use in a new amusement-park ride. They think that the median height of patrons of rides of this sort exceeds 68 inches. Based on the sign test, do these data support this contention? Support your answer by finding the p value of the conservative sign test.

Height in Inches: 65 73 72 71 68 74 74 66 68 69 70 66 72 67 73 69 70 73 70 74