Eat your cereal: boxes of cereal are labeled as containing ounces. following are the weights of a sample of boxes. assume the population is normally distributed. send data to excel part: 0 / 30 of 3 parts complete part 1 of 3 (a) find the sample standard deviation. round the answer to at least four decimal places. the sample standard deviation is .

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0