Solve last 2 parts F5aThe table shows the amount of time it takes a group ofcustomers to be served in a post office.Wait time xFrequencyCumulativefrequency(minutes)0 ≤ x ≤ 10310< x < 205< 309< 4011< 508< 604Is the data collected discrete or continuous?Is it qualitative or quantitative? Explain whyComplete the cumulative frequency column on thetableCalculate the lower quartile of the data using theformulaL+(Q-P)Lower Quartile =XCFCalculate the upper quartile of the data using theformulaUpper Quartile =L+(Q-P)FxCvi.) Calculate the interquartile range Using the formulaInterquartile range= upper quartile lower quartilevii.) Estimate the mean of the dataviii.)Draw a cumulative frequency diagram to illustratethe data20 ≤ x30 ≤ x40 < x50 ≤ xi.)ii.)iii.)iv.)v.)

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Answered: vii.) Estimate the mean of the data…

Math

Advanced Math

vii.) Estimate the mean of the data viii.) Draw a cumulative frequency diagram to illustrate the data

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.1: Stem-and-leaf Plots And Histograms

Problem 5E

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Question

Solve last 2 parts

F
5a
The table shows the amount of time it takes a group of
customers to be served in a post office.
Wait time x
Frequency
Cumulative
frequency
(minutes)
0 ≤ x ≤ 10
3
10< x < 20
5
< 30
9
< 40
11
< 50
8
< 60
4
Is the data collected discrete or continuous?
Is it qualitative or quantitative? Explain why
Complete the cumulative frequency column on the
table
Calculate the lower quartile of the data using the
formula
L+(Q-P)
Lower Quartile =
XC
F
Calculate the upper quartile of the data using the
formula
Upper Quartile =
L+(Q-P)
F
xC
vi.) Calculate the interquartile range Using the formula
Interquartile range
= upper quartile lower quartile
vii.) Estimate the mean of the data
viii.)
Draw a cumulative frequency diagram to illustrate
the data
20 ≤ x
30 ≤ x
40 < x
50 ≤ x
i.)
ii.)
iii.)
iv.)
v.)

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