Multiple Choice
A researcher has collected some data on the amount of time in seconds (to the nearest 0.1 second) that it took trained rats to run through a maze. The data is shown in the frequency distribution of grouped scores that follows. 
The percentile rank of a score of 6.5 is _________.
A) 61.81%
B) 59.72%
C) 9.37%
D) 9.03%
Correct Answer:
Verified
Correct Answer:
Verified
Q16: In a frequency distribution the more intervals
Q17: Define percentile point.
Q18: Assume the following are weights of a
Q19: The purpose of a frequency distribution is
Q20: If the range of a distribution were
Q22: The percentile point for a distribution of
Q23: When constructing frequency distributions there must be
Q24: Define negatively skewed curve.
Q25: The following scores were obtained on a
Q26: If the frequency of any score is