A Quality Control Supervisor Wishes to Determine Whether the Following

Multiple Choice

A quality control supervisor wishes to determine whether the following measurements are random: For this purpose,the supervisor computes the median of the thirty observations above and compares each measurement to the median to perform a runs test.She uses a significance level of 0.05.The appropriate decision is ______.

A) reject the null hypothesis and conclude that the observations are random
B) reject the null hypothesis and conclude that the observations are not random
C) do not reject the null hypothesis and conclude that the observations are random
D) do not reject the null hypothesis and conclude that the observations are not random
E) do nothing