Exhibit 20.2.A trading magazine wants to determine the number of hours stock brokers work each week.In particular,the trading magazine wants to determine if the median numbers worked per week differs from 100 hours.The magazine samples 18 traders.For the Wilcoxon Signed-Rank Test,the value of the test statistic is . Refer to Exhibit 20.2.Since the sample size is at least 10,T can be assumed normally distributed with mean and standard deviation:
A)85.50,527.25
B)22.96,527.25
C)22.96,85.50
D)85.50,22.96

Question

Exhibit 20.2.A trading magazine wants to determine the number of hours stock brokers work each week.In particular,the trading magazine wants to determine if the median numbers worked per week differs from 100 hours.The magazine samples 18 traders.For the Wilcoxon Signed-Rank Test,the value of the test statistic is  . Refer to Exhibit 20.2.Since the sample size is at least 10,T can be assumed normally distributed with mean and standard deviation:
A)85.50,527.25 
B)22.96,527.25 
C)22.96,85.50 
D)85.50,22.96

Quizplus · Accepted Answer

The Answer of Exhibit 20.2.A trading magazine wants to determine the number of hours stock brokers work each week.In particular,the trading magazine wants to determine if the median numbers worked per week differs from 100 hours.The magazine samples 18 traders.For the Wilcoxon Signed-Rank Test,the value of the test statistic is  . Refer to Exhibit 20.2.Since the sample size is at least 10,T can be assumed normally distributed with mean and standard deviation:
A)85.50,527.25 
B)22.96,527.25 
C)22.96,85.50 
D)85.50,22.96