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Oxana [17]
3 years ago
14

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 stop watch to record the time they spent in line. the times recorded were as follows (in minutes) (mean = 114.15): 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 what is the variance?
Mathematics
1 answer:
Ahat [919]3 years ago
8 0
With the use of the statistics function on a calculator the value of 23.62 was found for s, the sample standard deviation. The sample variance is:
s^{2}=23.62^{2}=558
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