A College Researcher Claims That the Median Hours Worked by Full

Multiple Choice

A college researcher claims that the median hours worked by full time students is at least 10 hours per week. In a random sample of 100 students, 65 worked more than 10 hours, 10 worked exactly 10 hours and the rest
Worked less than 10 hours. Find the critical value to test the researcherʹs claim. Use $$\alpha$$ = 0.05.

A) -1.645
B) -1.96
C) -2.33
D) -2.575