Use the following to answer questions 21-24:
A landscaping company hypothesizes that the median number of lawns they mow in a weekend is 20. They tabulated the number of lawns mowed in a random sample of 14 weekends. = .05), taken from Table J in the text:
-What critical value should be used for this two-tailed test at α = 0.10?
A) 1
B) 2
C) 3
D) 4

Question

Use the following to answer questions 21-24:
A landscaping company hypothesizes that the median number of lawns they mow in a weekend is 20. They tabulated the number of lawns mowed in a random sample of 14 weekends.  = .05), taken from Table J in the text: 
-What critical value should be used for this two-tailed test at α = 0.10?
A) 1 
B) 2 
C) 3 
D) 4

Quizplus · Accepted Answer

The critical value for a two-tailed test at α = 0.10 with 13 degrees of freedom is 2 (found in the intersection of the row with 13 degrees of freedom and the column for α/2 = 0.05 in Table J).

Use the Following to Answer Questions 21-24