A researcher takes sample temperatures in Fahrenheit of 17 days from Nashville (Group 1) and 19 days from Orlando (Group 2). Test the claim that the mean temperature in Nashville is different than the mean temperature in Orlando. Use a significance level of a = 0.01. Assume the populations are approximately normally distributed with unequal variances. You obtain the following two samples of data. Round answers to 4 decimal places. Nashville 54.7 41.5 39.4 83.4 65.8 67.6 66.4 62.7 78.1 69.6 58 28.4 70.3 83.4 73.6 41.5 61.7 Orlando 46.9 49.7 11.2 15.3 49.1 31.3 35.8 51.7 38.5 13.5 40.9 39.7 6.3 59.5 8.3 44.9 42.6 12.4 22.5 What are the correct hypotheses? Note this may view better in full screen mode. Select the correct symbols for each of the 6 spaces.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
A researcher takes sample temperatures in Fahrenheit of 17 days from Nashville (Group 1) and 19 days from
Orlando (Group 2). Test the claim that the mean temperature in Nashville is different than the mean
temperature in Orlando. Use a significance level of a = 0.01. Assume the populations are approximately
normally distributed with unequal variances. You obtain the following two samples of data. Round answers
to 4 decimal places.
Nashville
54.7
41.5
39.4
83.4
65.8
67.6
66.4
62.7
78.1
69.6
58
28.4
70.3
83.4
73.6
41.5
61.7
Orlando
46.9
49.7
11.2
15.3
49.1
31.3
35.8
51.7
38.5
13.5
40.9
39.7
6.3
59.5
8.3
44.9
42.6
12.4
22.5
What are the correct hypotheses? Note this may view better in full screen mode. Select the correct symbols
for each of the 6 spaces.
Ho: Select an answer ✓ ? ✓
H₁: Select an answer ✓ ? ✓
Select an answer
Select an answer ✓
Transcribed Image Text:A researcher takes sample temperatures in Fahrenheit of 17 days from Nashville (Group 1) and 19 days from Orlando (Group 2). Test the claim that the mean temperature in Nashville is different than the mean temperature in Orlando. Use a significance level of a = 0.01. Assume the populations are approximately normally distributed with unequal variances. You obtain the following two samples of data. Round answers to 4 decimal places. Nashville 54.7 41.5 39.4 83.4 65.8 67.6 66.4 62.7 78.1 69.6 58 28.4 70.3 83.4 73.6 41.5 61.7 Orlando 46.9 49.7 11.2 15.3 49.1 31.3 35.8 51.7 38.5 13.5 40.9 39.7 6.3 59.5 8.3 44.9 42.6 12.4 22.5 What are the correct hypotheses? Note this may view better in full screen mode. Select the correct symbols for each of the 6 spaces. Ho: Select an answer ✓ ? ✓ H₁: Select an answer ✓ ? ✓ Select an answer Select an answer ✓
Based on the hypotheses, find the following:
Test Statistic =
p-value =
✓to alpha.
The p-value is Select an answer
The correct decision is to Select an answer
the claim that the mean
The correct summary would be: Select an answer
temperature in Nashville is different than the mean temperature in Orlando.
Transcribed Image Text:Based on the hypotheses, find the following: Test Statistic = p-value = ✓to alpha. The p-value is Select an answer The correct decision is to Select an answer the claim that the mean The correct summary would be: Select an answer temperature in Nashville is different than the mean temperature in Orlando.
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill