Under what circumstances will the chi-square test for goodness of fit produce a large value for chi-square?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

What is the x-intercept and y-intercept of the equation 2x+1. 2o

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle