Q3.1 Cholesterol Before and After Treatment A random sample of 16 people with high cholesterol were given a new drug designed to lower cholesterol levels. The table contains the cholesterol levels (in milligrams per deciliter) measured before and after treatment for each person. Person 1 2 3 Before 237 248 260 After 176 178 191 Person 9 10 11 12 13 15 16 Before 283 284 286 289 292 293 295 299 After 215 212 204 214 214 192 216 206 Save Answer Do these data support the claim that the average reduction in cholesterol for people on this medication would be greater than 70 mm/dL? Q3.2 Conditions Hypotheses: Write the appropriate hypotheses, including defining the parameters and identifying the subscripts appropriately. (Note: you are not required to use Greek letters. For example, writing sigma is sufficient for σ.) 4 266 192 Save Answer 5 6 7 273 274 275 277 195 187 212 196 Q3.3 Mechanics Conditions: Use your own paper to explain how the Normal condition for this test has been met. Then take a picture of your work and upload where appropriate. Please select file(s) Select file(s) 14 Save Answer Q3.4 Decision Linked in Context Mechanics: Perform the mechanics using your calculator and in the space provided report all relevant results. Write your decision linked in context (use alpha = 5%):
Q3.1 Cholesterol Before and After Treatment A random sample of 16 people with high cholesterol were given a new drug designed to lower cholesterol levels. The table contains the cholesterol levels (in milligrams per deciliter) measured before and after treatment for each person. Person 1 2 3 Before 237 248 260 After 176 178 191 Person 9 10 11 12 13 15 16 Before 283 284 286 289 292 293 295 299 After 215 212 204 214 214 192 216 206 Save Answer Do these data support the claim that the average reduction in cholesterol for people on this medication would be greater than 70 mm/dL? Q3.2 Conditions Hypotheses: Write the appropriate hypotheses, including defining the parameters and identifying the subscripts appropriately. (Note: you are not required to use Greek letters. For example, writing sigma is sufficient for σ.) 4 266 192 Save Answer 5 6 7 273 274 275 277 195 187 212 196 Q3.3 Mechanics Conditions: Use your own paper to explain how the Normal condition for this test has been met. Then take a picture of your work and upload where appropriate. Please select file(s) Select file(s) 14 Save Answer Q3.4 Decision Linked in Context Mechanics: Perform the mechanics using your calculator and in the space provided report all relevant results. Write your decision linked in context (use alpha = 5%):
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Q3.1 Cholesterol Before and After Treatment
A random sample of 16 people with high cholesterol were given a new drug designed to lower
cholesterol levels. The table contains the cholesterol levels (in milligrams per deciliter) measured
before and after treatment for each person.
Person 1
2
3
4
Before 237
248
260
266
After 176 178 191 192
Person 9
10
11
14
15
16
Before
283 284 286
289 292
293
295
299
After 215 212 204 214 214 192 216 206
Save Answer
Do these data support the claim that the average reduction in cholesterol for people on this
medication would be greater than 70 mm/dL?
Q3.2 Conditions
Hypotheses:
Write the appropriate hypotheses, including defining the parameters and identifying the subscripts
appropriately. (Note: you are not required to use Greek letters. For example, writing sigma is
sufficient for σ.)
Save Answer
5
6 7
273 274 275 277
195
187
212
196
12
Q3.3 Mechanics
Conditions:
Use your own paper to explain how the Normal condition for this test has been met. Then take a
picture of your work and upload where appropriate.
Please select file(s) Select file(s)
13
Save Answer
Q3.4 Decision Linked in Context
Mechanics:
Perform the mechanics using your calculator and in the space provided report all relevant results.
Write your decision linked in context (use alpha = 5%):
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Step 1: Write the given information.
VIEWStep 2: State the null and alternate hypothesis for testing the claim.
VIEWStep 3: Write the condition for the hypothesis test.
VIEWStep 4: Perform the calculations for the test statistics.
VIEWStep 5: Determine the P-value and decision for the hypothesis test.
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