In a hospital the average time that a patient will wait to enter a clinic is normally distributed with a mean of 20 minutes. A random sample of 10 patients revealed the following waiting time: 21 19...


In a hospital the average time that a patient will wait<br>to enter a clinic is normally distributed with a mean<br>of 20 minutes. A random sample of 10 patients<br>revealed the following waiting time:<br>21<br>19 18 18 20 22 23 25 17 20<br>Given the sample standard deviation S = 2.5<br>Assume that the researcher wants to test whether<br>the mean time that a patient will wait is more than<br>20 minutes using a level of significance of 0.01.<br>

Extracted text: In a hospital the average time that a patient will wait to enter a clinic is normally distributed with a mean of 20 minutes. A random sample of 10 patients revealed the following waiting time: 21 19 18 18 20 22 23 25 17 20 Given the sample standard deviation S = 2.5 Assume that the researcher wants to test whether the mean time that a patient will wait is more than 20 minutes using a level of significance of 0.01.
The alternate hypothesis is: *<br>3 points<br>a. μ > 20<br>b. μ< 20<br>C. μ-20<br>O d. µ + 20<br>

Extracted text: The alternate hypothesis is: * 3 points a. μ > 20 b. μ< 20="" c.="" μ-20="" o="" d.="" µ="" +="">

Jun 11, 2022
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