Another organization wants to perform a similar analysis on Department A’s and Department B’s performance evaluation scores. What is the Null Hypothesis (Ho:)? What is the Research Question or Alternative Hypothesis (Ha:)? Perform the t-Test and show the results (two sample assume equal variance). Dept A Dept B 3.1 3.1 3.6 3.1 3.2 3.2 3.5 3.4 3.1 3.2 2.9 3.3 3.5 3.1 3.6 2.9 3.7 3.1 3.5 3.6 2.9 3.2 3.2 3.3 3.6 3.4 3.5 3.3 3.4 3.1 2.9 2.8 3.4 2.9 3.3 3.1 3.5 3.2 3.4 3.1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Question
  1. Another organization wants to perform a similar analysis on Department A’s and Department B’s performance evaluation scores.
    1. What is the Null Hypothesis (Ho:)?
    2. What is the Research Question or Alternative Hypothesis (Ha:)?
    3. Perform the t-Test and show the results (two sample assume equal variance).

Dept A

Dept B

3.1

3.1

3.6

3.1

3.2

3.2

3.5

3.4

3.1

3.2

2.9

3.3

3.5

3.1

3.6

2.9

3.7

3.1

3.5

3.6

2.9

3.2

3.2

3.3

3.6

3.4

3.5

3.3

3.4

3.1

2.9

2.8

3.4

2.9

3.3

3.1

3.5

3.2

3.4

3.1

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