Mathematics, 30.03.2020 17:20 saintsfan2004

4. Scenario B: The scores of individual students on the US College Testing 3 points
(USCT) Program composite college entrance examination have an
approximately Normal distribution with mean 17.8 and standard deviation
4.5. At Eastside High, 36 seniors take the test. Assume that the scores at
this school have the same distribution as national scores. Determine the
probability (rounded to the nearest thousandth) that the mean score at
Eastside High School is at least 18.1.
Your answer

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, jerria73

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

Answers: 2

continue

Mathematics, 21.06.2019 16:30, catdog2230

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Answers: 2

continue

Mathematics, 21.06.2019 17:40, shell3181

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, kristofwr3444

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Answers: 1

continue

You know the right answer?

4. Scenario B: The scores of individual students on the US College Testing 3 points
(USCT) Pro...