Mathematics, 24.04.2020 15:46 EinsteinBro
An exam was given to two sections of the same course. In Section 1, the exam mean was 51 and the standard deviation was 17. In Section 2, the exam mean was 61 and the standard deviation was 17. Which of the following conclusions is accurate? A Section 1 scores were less variable than Section 2. B Section 1 did better on the exam than Section 2. C Section 1 scores were more variable than Section 2.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 13:10
What is the smallest integer n such that n\sqrt{2} is greater than 20
Answers: 2
Mathematics, 21.06.2019 17:00
The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left
Answers: 1
Mathematics, 21.06.2019 17:20
What is the reflection image of (5,-3) across the line y = -x?
Answers: 1
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
You know the right answer?
An exam was given to two sections of the same course. In Section 1, the exam mean was 51 and the sta...
Questions
Mathematics, 27.04.2021 19:50
Social Studies, 27.04.2021 19:50
Mathematics, 27.04.2021 19:50
Mathematics, 27.04.2021 19:50
Mathematics, 27.04.2021 19:50
Mathematics, 27.04.2021 19:50
Mathematics, 27.04.2021 19:50
Mathematics, 27.04.2021 19:50
Biology, 27.04.2021 19:50
English, 27.04.2021 19:50
