MA260 Statistical Analysis I
Assignment 5
02/17/2017
MA260 Statistical Analysis I
1. Compute the mean and variance of the following discrete probability distribution.
x
2
8
P(x)
.50
.30
10
.20
Mean = Sum of (xP(x) = 2(0.5) +8(0.3) +10(0.2) = 5.4
Variance
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A consumer group claims that the mean running time for a certain type of flashlight battery is not
the same as the manufacturers claims. Determine the null and alternative h
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MA260.2.1 Statistical Analysis I
Assignment 8
March 8, 2017
1. A recent article in the Myrtle Beach Sun Times reported that the mean labor cost
to repair a color t
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Joe dealt 20 cards from a standard 52-card deck, and the number of red cards exceeded the
number of black cards by 8. He reshuffled the cards and d
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MA260.2.1 Statistical Analysis I
Assignment 5
February 19, 2017
FINAL ANSWERS I
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A banks loan officer rates applicants for credit. The ratings are normally distributed with a mean
of 200 and a standard deviation of 50. If an applicant is randomly selec
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586, 619, 626, and 633. Suppose that the student with
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A nutritionist wants to conduct a study to validate the efficacy of an herb as an aid in weight loss.
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Lisa Neumann
AC0700552
MA260 Statistical Analysis I
Assignment 5 Statistical Analysis I
01/23/16
Page 1
1. Compute the mean and variance of the following discrete probability distribution.
Compute
tx
P(x)
2
.50
8
.30
10
.20
Answer: The mean = x(i)P(x(i) =
Assignment 2 Part 2: Thesis Statement Generator Worksheet
INSC 310 Fall 2016, Instructor Frank Aviles
Drawing on your results/work from Assignment 1, follow the steps below to formulate a thesis
statement. Type your responses in the cells/tables in Steps
Assignment 1: Developing your Research Topic
Instructor: Frank Aviles
Due 8/30/16
(Read the instructions before starting the assignment.)
WHAT IS THE TOPIC YOU WOULD LIKE TO RESEARCH?
economicpolicies,entrepreneurshiporsocialentrepreneurshiporinternationa
Name_Mustaqeem Williams _
Section #_
Exercise 5 - Birds
1. Attach Table 2. Under the observations column describe the
conditions under which you observed the birds including habitat and
general observations (time of day, weather conditions, etc.) Were the
Assignment 2 Instructions
Fall 2016, Instructor Frank Aviles
Due Wednesday, September 14, 2016
Overview
Assignment 2 involves completing two worksheets: Part I: Research Question Generator Worksheet,
and Part II: Thesis Statement Generator Worksheet. Assi
Azure Rae Turner
5/1/16
AC1503107
C.16.V.3.1 Principles of Marketing
Assignment 8
A companys primary goal is to build up its sales while at the same time keep being competitive
with other business , An that can lead to the marketing strategy being comprom