The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that

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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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Elementary Statistics A Step By Step Approach

ISBN: 9780077665807

9th Edition

Authors: Allan G. Bluman

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Question Posted: Jul 25, 2022 08:03 AM

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The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that

Question:

Class 366-386 387-407 408-428 429-449 450-470 471-491 492-512 513-533 Frequency 4232123 4 21

Step by Step Answer:

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

Elementary Statistics A Step By Step Approach

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