subject
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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
Answers: 1
question
Mathematics, 21.06.2019 15:50
How many zeros does the function f(x)=4x3-x2+1 have
Answers: 1
question
Mathematics, 21.06.2019 17:30
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
Answers: 1
question
Mathematics, 22.06.2019 00:30
The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?
Answers: 2
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
question
Geography, 13.08.2021 17:10
question
Mathematics, 13.08.2021 17:10
question
Mathematics, 13.08.2021 17:10
question
Mathematics, 13.08.2021 17:10
Questions on the website: 13722367