Mathematics, 22.02.2021 18:20 palcochran1313
13. A student scores 70 on an arithmetic test and 66 on a vocabulary test. The scores for both tests are normally distributed. He arithmetic test has a mean of 60 and a standard deviation of 20. The vocabulary test has a mean of 60 and a standard deviation of 2
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 1
Mathematics, 21.06.2019 20:30
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
Answers: 2
Mathematics, 22.06.2019 00:10
Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate
Answers: 1
Mathematics, 22.06.2019 03:10
Each side length of the hexagons is 1, what’s the area of abc
Answers: 1
You know the right answer?
13. A student scores 70 on an arithmetic test and 66 on a vocabulary test. The scores for both tests...
Questions
Mathematics, 04.03.2021 23:50
History, 04.03.2021 23:50
Mathematics, 04.03.2021 23:50
Mathematics, 04.03.2021 23:50
Mathematics, 04.03.2021 23:50
Chemistry, 04.03.2021 23:50
Mathematics, 04.03.2021 23:50
Mathematics, 04.03.2021 23:50
Mathematics, 04.03.2021 23:50
