A researcher assessed the effects of a new drug on migraine headaches. One sample of migraine sufferers received a placebo pill (0 milligrams of the drug) every day for a month. A second sample received a 10-mg dose of the drug daily for a month, and a third sample received daily doses of 20-mg. The number of headaches each person had during the month was recorded. The results are summarized in the following table:  The Mean Number of Migraines During Drug Treatment Dose of Drug (in mg) Mean Number of   Migraines SE 0  28  5 10  12  4 20  5  2 What is the best graph to display this data? Explain.  Construct a graph (by hand) that incorporates all the information in this table.  Looking at your graph, do you think that the relaxation training really worked. Explain your answer.

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
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A researcher assessed the effects of a new drug on migraine headaches. One sample of migraine sufferers received a placebo pill (0 milligrams of the drug) every day for a month. A second sample received a 10-mg dose of the drug daily for a month, and a third sample received daily doses of 20-mg. The number of headaches each person had during the month was recorded. The results are summarized in the following table: 

The Mean Number of Migraines During Drug Treatment

Dose of Drug (in mg)

Mean Number of  

Migraines

SE

28 

5

10 

12 

4

20 

2

  1. What is the best graph to display this data? Explain. 
  2. Construct a graph (by hand) that incorporates all the information in this table. 
  3. Looking at your graph, do you think that the relaxation training really worked. Explain your answer.

 

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