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Question

)www.m.atnu.com/student/PlayerHomework.aspx?homeworkld-465078815&questionld-2;&flushed-false;&ld-4842809;&icenterwinsyes; ntlps: rac ECO 361 Social Statistics Tracey Osborn | 2/11/18 5:12 PM o Homework: Assignment 3 (Week 4): Chapter 8 (Due 2/11)r Save Score: 0 of 1 pt 14 of 20 (13 complete) Hw Score: 65 5196, 47.17 of 72 pts , 8.4.5-T Question Help * A simple random sample of 31 men from a normally distributed population results in a standard deviation of 11 8 beats per minute. The normal range of pulse rates of adults is typically given a minute. Use the sample results with a 0.05 significance level to test the claim that pulse rates of men have a standard deviation equal to 10 beats per mi Complete parts (a) through (d) below s 60 to 100 beats per minute. If the range rule of thumb is applied to that normal range, the result is a standard deviation of 10 beats per a. Identiy the null and alternative hypotheses. Choose the correct answer below O A. Ho: # 10 beats per minute ( C. Ho: 2 10 beats per minute O B. Ho o 10 beats per minute Hi,

Explanation / Answer

Option-D is the correct answer.

                       

                      

                  

             

                          

                 

                      

                         

              

              

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