Question

The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stopwatch to record the time they spent in line. The times recorded were as follows (in minutes). 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the 65th percentile?

99 120 130 112 45

Answer 1

putting this data into ascending order:

s. no	x
1	45
2	99
3	108
4	116
5	118
6	118
7	118
8	119
9	120
10	121
11	124
12	130
13	148

65th percentile =npth value =13*0.65 th value =8.45 th value =9th value =120