Multiple Choice
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)
118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118
-What is the 90th percentile?
A) 100.8
B) 119.8
C) 130
D) 112
E) 122.5
Correct Answer:
Verified
Correct Answer:
Verified
Q109: Find the z-score for an IQ test
Q113: If the mean,median,and mode for a given
Q114: What are the outer fences?<br>A)1455,2910<br>B)4072,5042<br>C)5527,6497<br>D)1162,5042<br>E)1633,4811
Q115: The local amusement park was interested in
Q116: What is the 65<sup>th</sup> percentile?<br>A)$1,446.5<br>B)$2,617<br>C)$3,445<br>D)$3,587<br>E)$4,212
Q118: Given a set of data with mean
Q119: In a hearing test, subjects estimate the
Q120: Quality control is an important issue at
Q121: In a statistic class, 10 scores were
Q122: In a normally distributed population,what tolerance interval