Maurice Tutor

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About Maurice Tutor

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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 31 May 2017 My Price 8.00

Determine the shape of the distribution

a) The following data represent the number of years patients survived after being diagnosed with terminal cancer:
0.4, 0.5, 0.6, 0.6, 0.6, 0.8, 0.8, 0.9, 0.9, 0.9,1.2, 1.2, 1.3, 1.4, 2.1, 2.4, 2.5, 4.0, 4.5, 4.6
(i) Construct a stem-and-leaf display (ii) Supposedly you are inserting the above stem-and-leaf display in a report to be submitted to management, write a short comment on the diagram.
b) The following data shows the weight (in kg) of 13 crabs found in a restaurant on a particular evening:
3.4 1.2 1.7 2.4 2.4 1.1 0.9 0.8 1.2 1.6 0.7 1.2 1.3
(i) Compute the mean and median. (ii) Determine the shape of the distribution based on the sample data? Explain yourconclusion. 
Question 2
(a) It is noted that 8% of Kaplan students are left handed. If twenty (20) students are randomly selected,calculate the
i. probability that none of them are left-handed, ii. probability that at most 2 are left-handed, iii. mean and standard deviation for the number of left-handed students
(b) Do you agree that “if two events are mutually exclusive then these two events will be independent”? Why? Provide one business-related example each, with explanation, for mutually exclusive andindependent events.

Answers

Maurice Tutor
(5)
Status NEW Posted 31 May 2017 11:05 PM My Price 8.00

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