No LINKS Jackie received 78% of the votes in an election. In a random sample of 40 eligible voters, 28 said they voted for Jackie.

Which answer represents p and pˆ ?

p=0.78, pˆ=0.7

p=0.72, pˆ=0.7

p=0.7, pˆ=0.78

p=0.7, pˆ=0.72

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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