A College Researcher Claims That the Median Hours Worked by Full

A college researcher claims that the median hours worked by full time students is at least 13 hours per week. In a random sample of 100 students, 58 worked more than 13 hours, 10 worked exactly 13 hours and the rest
Worked less than 13 hours. Find the test statistic to test the researcherʹs claim.

A) -2.635
B) -2.741
C) -3.5
D) -3.6