In a clinical trial, there were 16 persons. The mean time taken to reduce pain with medication was 40 minutes for the cases with a standard deviation of 2. The controls had a mean time of 20 minutes with a standard deviation of 4. There were 16 controls. Formulate the null and alternative hypotheses and determine at 95% level of accuracy which will be accepted.
In a clinical trial, there were 16 persons. The mean time taken to reduce pain with medication was 40 minutes for the cases with a standard deviation of 2. The controls had a mean time of 20 minutes with a standard deviation of 4. There were 16 controls. Formulate the null and alternative hypotheses and determine at 95% level of accuracy which will be accepted.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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