The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that
Question:
The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that correspond to the given percentiles by constructing a percentile graph.
a. 9th
b. 20th
c. 45th
d. 60th
e. 75th
Using the same data, find the approximate percentile ranks of the following speeds in miles per hour (mph).
f. 380 mph
g. 425 mph
h. 455 mph
i. 505 mph
j. 525 mph
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ANSWER To construct a percentile graph we first need to calculate the cumulative frequency and relative cumulative frequency The cumulative frequency ...View the full answer
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Related Book For 
Elementary Statistics A Step By Step Approach
ISBN: 9780077665807
9th Edition
Authors: Allan G. Bluman
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