Statistics Through Applications
Statistics Through Applications
2nd Edition
ISBN: 9781429219747
Author: Daren S. Starnes, David Moore, Dan Yates
Publisher: Macmillan Higher Education
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Types of Bias
Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative p…
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Chapter 7.1, Problem 7.13E

(a)

To determine

To Explain: the assign digits the response of one person in each of the following situations 50% would choose the Democrats and 50% the republicans.

(a)

Expert Solution
Check Mark

Answer to Problem 7.13E

Democrats’ digits 0, 1,2,3,4

Republicans digits 5, 6, 7, 8, 9

Explanation of Solution

Given:

50% are Democrats and 50% are Republicans.

It means that 5 out of 10 people are Republicans and 5 out of 10 people are Democrats.

Democrats’ digits 0, 1,2,3,4

Republicans digits 5, 6, 7, 8, 9

(b)

To determine

To Explain: the assign digits the response of one person in each of the following situations 60% would choose the Democrats and 40% the republicans.

(b)

Expert Solution
Check Mark

Answer to Problem 7.13E

Democrats’ digits 0, 1, 2, 3, 4, 5

Republicans digits 6, 7, 8, 9

Explanation of Solution

Given:

60% are Democrats, 40% are Republicans.

It means that 4 out of 10 people are Republicans, 6 out of 10 people are Democrats

Democrats’ digits 0, 1, 2, 3, 4, 5

Republicans digits 6, 7, 8, 9

(c)

To determine

To Explain: the assign digits the response of one person in each of the following situations 40% would choose the Democrats, 40% the republicans and 20% would be undecided.

(c)

Expert Solution
Check Mark

Answer to Problem 7.13E

Democrats’ digits 0, 1, 2, 3

Republicans digits 4, 5, 6, 7

Undecided digits 8, 9

Explanation of Solution

Given:

40% are Democrats, 40% are Republicans and 20% undecided.

It means that 4 out of 10 people are Republicans, 4 out of 10 people are Democrats and 2 out of 10 people are undecided.

Democrats’ digits 0, 1, 2, 3

Republicans digits 4, 5, 6, 7

Undecided digits 8, 9

(d)

To determine

To Explain: the assign digits the response of one person in each of the following situations 53% would choose the Democrats and 47% the republicans.

(d)

Expert Solution
Check Mark

Answer to Problem 7.13E

Democrats’ digits 00 to 52

Republicans digits 53 to 99

Explanation of Solution

Given:

53% are Democrats, 47% are Republicans.

It means that 47 out of 100 people are Republicans, 53 out of 10 people are Democrats.

Democrats’ digits 00 to 52

Republicans digits 53 to 99

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Chapter 7.1, Problem 7.12E
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Chapter 7.1, Problem 7.14E

Chapter 7 Solutions

Statistics Through Applications

Ch. 7.1 - Prob. 7.1ECh. 7.1 - Prob. 7.2ECh. 7.1 - Prob. 7.3ECh. 7.1 - Prob. 7.4ECh. 7.1 - Prob. 7.5ECh. 7.1 - Prob. 7.6ECh. 7.1 - Prob. 7.7ECh. 7.1 - Prob. 7.8ECh. 7.1 - Prob. 7.9ECh. 7.1 - Prob. 7.10E
Ch. 7.1 - Prob. 7.11ECh. 7.1 - Prob. 7.12ECh. 7.1 - Prob. 7.13ECh. 7.1 - Prob. 7.14ECh. 7.1 - Prob. 7.15ECh. 7.1 - Prob. 7.16ECh. 7.1 - Prob. 7.17ECh. 7.1 - Prob. 7.18ECh. 7.1 - Prob. 7.19ECh. 7.1 - Prob. 7.20ECh. 7.1 - Prob. 7.21ECh. 7.1 - Prob. 7.22ECh. 7.1 - Prob. 7.23ECh. 7.1 - Prob. 7.24ECh. 7.1 - Prob. 7.25ECh. 7.1 - Prob. 7.26ECh. 7.2 - Prob. 7.27ECh. 7.2 - Prob. 7.28ECh. 7.2 - Prob. 7.29ECh. 7.2 - Prob. 7.30ECh. 7.2 - Prob. 7.31ECh. 7.2 - Prob. 7.32ECh. 7.2 - Prob. 7.33ECh. 7.2 - Prob. 7.34ECh. 7.2 - Prob. 7.35ECh. 7.2 - Prob. 7.36ECh. 7.2 - Prob. 7.37ECh. 7.2 - Prob. 7.38ECh. 7.2 - Prob. 7.39ECh. 7.2 - Prob. 7.40ECh. 7.2 - Prob. 7.41ECh. 7.2 - Prob. 7.42ECh. 7.2 - Prob. 7.43ECh. 7.2 - Prob. 7.44ECh. 7.2 - Prob. 7.45ECh. 7.2 - Prob. 7.46ECh. 7.2 - Prob. 7.47ECh. 7.2 - Prob. 7.48ECh. 7.2 - Prob. 7.49ECh. 7.2 - Prob. 7.50ECh. 7.2 - Prob. 7.51ECh. 7.2 - Prob. 7.52ECh. 7.3 - Prob. 7.53ECh. 7.3 - Prob. 7.54ECh. 7.3 - Prob. 7.55ECh. 7.3 - Prob. 7.56ECh. 7.3 - Prob. 7.57ECh. 7.3 - Prob. 7.58ECh. 7.3 - Prob. 7.59ECh. 7.3 - Prob. 7.60ECh. 7.3 - Prob. 7.61ECh. 7.3 - Prob. 7.62ECh. 7.3 - Prob. 7.63ECh. 7.3 - Prob. 7.64ECh. 7.3 - Prob. 7.65ECh. 7.3 - Prob. 7.66ECh. 7.3 - Prob. 7.67ECh. 7.3 - Prob. 7.68ECh. 7.3 - Prob. 7.69ECh. 7.3 - Prob. 7.70ECh. 7.3 - Prob. 7.71ECh. 7.3 - Prob. 7.72ECh. 7.3 - Prob. 7.73ECh. 7.3 - Prob. 7.74ECh. 7.3 - Prob. 7.75ECh. 7.3 - Prob. 7.76ECh. 7.3 - Prob. 7.77ECh. 7.3 - Prob. 7.78ECh. 7 - Prob. 7.79RECh. 7 - Prob. 7.80RECh. 7 - Prob. 7.81RECh. 7 - Prob. 7.82RECh. 7 - Prob. 7.83RECh. 7 - Prob. 7.84RECh. 7 - Prob. 7.85RECh. 7 - Prob. 7.86RECh. 7 - Prob. 7.87RECh. 7 - Prob. 7.88RE

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