Question
QUESTION 20 Use the information stated below to answer the question stated below. Information #10: Supposedly, A drug results is lowering heart rates has a
QUESTION 20
- Use the information stated below to answer the question stated below.
Information #10:Supposedly, A drug results is lowering heart rates has a standard deviation of 2.49 beats per minute, and the mean of lowering heart beats in all patient is 5.32 beats per minutes obtained from a sample of 50 persons.
To answer the question stated below:Print and use Table A which is inside Course Content in Blackboard.Use a known statistical distribution formula.
Question:Based on the given information #10: Find the 95% confidence interval estimate of lowering heartbeats of all patients.
A. | A 95% confidence interval is between 4.03 and 6.97. | |
B. | A 95% confidence interval is between 4.13 and 5.99. | |
C. | A 95% confidence interval is between 4.63 and 6.01. | |
D. | A 95% confidence interval is between 5.63 and 6.01. | |
E. | A 95% confidence interval is between 4.97 and 6.30. |
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Understanding Basic Statistics
Authors: Charles Henry Brase, Corrinne Pellillo Brase
6th Edition
978-1133525097, 1133525091, 1111827028, 978-1133110316, 1133110312, 978-1111827021
