Maurice Tutor

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About Maurice Tutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 398 Weeks Ago, 2 Days Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 28 Feb 2018 My Price 8.00

Spam filters.

 

 

1.162   Spam  filters. A university department installed  a spam filter on its computer system. During a 21-day period, 6693 messages were tagged as spam. How much spam you get depends on what your online habits are. Here are the counts for some students and faculty in this department (with log-in IDs changed, of course):

 

 

 

 

 

ID

 

AA

Count

 

1818

ID

 

BB

Count

 

1358

ID

 

CC

Count

 

442

ID

 

DD

Count

 

416

EE

399

FF

389

GG

304

HH

251

II

251

JJ

178

KK

158

LL

103

 

 

 

All other department members received fewer than 100 spam messages. How many did the others receive in total? Make a graph and comment on what you learn from these data.

 

 

 

1.163   Two distributions. If two distributions have exactly the same mean and standard deviation, must their histograms have the same shape? If they have the same five-number summary, must their histograms have the same shape? Explain.


Answers

Maurice Tutor
(5)
Status NEW Posted 28 Feb 2018 08:02 PM My Price 8.00

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