subject
Mathematics, 08.11.2019 01:31 hailiemanuel930

The dean of the engineering school at a technical university wants to emphasize the importance of having students who are gifted at reading and writing as well as math. she wants to know if she can accurately claim that graduate students in engineering programs at her school have significantly higher scores on the verbal reasoning section of the gre (a standardized test used in the admissions process for many graduate programs) than the national average for engineering students. the national average for the verbal reasoning gre score for engineering students was 150 with a standard deviation of 9. a random sample of 49 engineering graduate students at her school were found to have an average verbal reasoning gre score of 153. what is the value of the test statistic used to determine whether the mean verbal reasoning gre score of the engineering graduate students at the technical university is higher than the national average?

136.33

βˆ’136.33

2.33

βˆ’2.33

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.
Answers: 1
question
Mathematics, 21.06.2019 18:30
Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90Β° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that Ξ΄ and Ξ΄ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Answers: 2
question
Mathematics, 21.06.2019 20:00
Abcd is a square. what is the measure of angle bac
Answers: 2
question
Mathematics, 22.06.2019 00:30
A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat
Answers: 2
You know the right answer?
The dean of the engineering school at a technical university wants to emphasize the importance of ha...
Questions
question
Mathematics, 15.01.2021 04:00
question
Mathematics, 15.01.2021 04:00
question
Spanish, 15.01.2021 04:00
question
Chemistry, 15.01.2021 04:00