SAT, 28.09.2021 17:30, dbzrules02
A teacher has a science class of 20 students. She grades a recent exam using new digital scoring software and finds that the average test score for the 20 students is 81. However, she realizes a software error that incorrectly awarded 3 points to 4 students each and incorrectly subtracted 4 points from 3 students each. The teacher regrades these exams and again calculates the class's average test score. Which of the following is true? A The class average will decrease after rescoring. B The class average will increase after rescoring. C The class average will remain the same after rescoring. D There is not enough information provided to determine what will happen to the class average after rescoring.
Answers: 2
Other questions on the subject: SAT
SAT, 23.06.2019 15:10, nathangirnet
Which is an advantage to using nonrenewable resources? a. they can be cheaper. b. they can have a lower impact on the environment. c. they can be used up rapidly. d. they can contribute to global warming.
Answers: 1
SAT, 24.06.2019 22:00, aesmithswhs
If you perfer to learn by reading to yourself instead of participating in a group discussing, you are most likely an
Answers: 2
Do you know the correct answer?
A teacher has a science class of 20 students. She grades a recent exam using new digital scoring sof...
Questions in other subjects:
Mathematics, 28.05.2020 05:59
English, 28.05.2020 05:59
