A lab technician is tested for her consistency by taking multiple measurements of cholesterol levels from the same blood sample. The target accuracy a standard deviation of 1.3 or less. If 18 measurements are
Taken and their standard deviation is 1.6, is there enough evidence to reject the claim that her standard
Deviation is within the limit at ?
A) No, comparing the test value 5.07 and the critical value 5.90.
B) Yes, comparing the test value 20.92 and the critical value 5.78.
C) No, comparing the test value 25.75 and the critical value 33.41.
D) Yes, comparing the test value 20.92 and the critical value 5.90.

Question

A lab technician is tested for her consistency by taking multiple measurements of cholesterol levels from the same blood sample. The target accuracy a standard deviation of 1.3 or less. If 18 measurements are
Taken and their standard deviation is 1.6, is there enough evidence to reject the claim that her standard
Deviation is within the limit at  ?
A) No, comparing the test value 5.07 and the critical value 5.90. 
B) Yes, comparing the test value 20.92 and the critical value 5.78. 
C) No, comparing the test value 25.75 and the critical value 33.41. 
D) Yes, comparing the test value 20.92 and the critical value 5.90.

Quizplus · Accepted Answer

The Answer of A lab technician is tested for her consistency by taking multiple measurements of cholesterol levels from the same blood sample. The target accuracy a standard deviation of 1.3 or less. If 18 measurements are
Taken and their standard deviation is 1.6, is there enough evidence to reject the claim that her standard
Deviation is within the limit at  ?
A) No, comparing the test value 5.07 and the critical value 5.90. 
B) Yes, comparing the test value 20.92 and the critical value 5.78. 
C) No, comparing the test value 25.75 and the critical value 33.41. 
D) Yes, comparing the test value 20.92 and the critical value 5.90.

A Lab Technician Is Tested for Her Consistency by Taking