where 35 people receive the drug, and 40 people receive a placebo. The body temperatures of patients from the treatment group are group 1 (variable X1); those from the placebo group are group 2 (variable X2). What is the research hypothesis? Group of answer choices Ha: mu1 ≠ mu2 Ha: mu1 = mu2 Ha: mu1 < mu2 Ha: mu1 > mu2
where 35 people receive the drug, and 40 people receive a placebo. The body temperatures of patients from the treatment group are group 1 (variable X1); those from the placebo group are group 2 (variable X2). What is the research hypothesis? Group of answer choices Ha: mu1 ≠ mu2 Ha: mu1 = mu2 Ha: mu1 < mu2 Ha: mu1 > mu2
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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You wish to test whether a particular drug manages to bring body temperature down. So, you conduct a pilot study where 35 people receive the drug, and 40 people receive a placebo.
The body temperatures of patients from the treatment group are group 1 (variable X1); those from the placebo group are group 2 (variable X2).
What is the research hypothesis?
Group of answer choices
Ha: mu1 ≠ mu2
Ha: mu1 = mu2
Ha: mu1 < mu2
Ha: mu1 > mu2
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