Dr Nick

(3)

$14/per page/Negotiable

About Dr Nick

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

Expertise:
Art & Design,Computer Science See all
Art & Design,Computer Science,Engineering,Information Systems,Programming Hide all
Teaching Since: May 2017
Last Sign in: 246 Weeks Ago, 6 Days Ago
Questions Answered: 19234
Tutorials Posted: 19224

Education

  • MBA (IT), PHD
    Kaplan University
    Apr-2009 - Mar-2014

Experience

  • Professor
    University of Santo Tomas
    Aug-2006 - Present

Category > Economics Posted 29 Aug 2017 My Price 10.00

a week day afternoon at an average of 3.2 customers every 4 minutes

QUESTION THREE

i)        If 5% of the items produced turn out to be defective. Then find out the probability that out of 25 items selected at random there are

a)       Exactly three defective                                                                                      (3 marks)

b)      At least two defective                                                                                       (3 Marks)

c)       Exactly four defective                                                                                       (3 marks)

d)      Find the mean and the variance                                                                        (3 Marks)

ii)      Bank customer arrive randomly on a week day afternoon at an average of 3.2 customers every 4 minutes

a)       What is the probability of having more than 7 customers arriving at the bank in an interval of 4 minutes?                                                                                                    (4 marks)

b)      What is the standard deviation of the number of customers arriving in a 4 minutes interval?                                                                                                                          (4 marks) 

Answers

Dr Nick
(3)
Status NEW Posted 29 Aug 2017 08:08 AM My Price 10.00

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