subject
Mathematics, 27.07.2021 22:30 codyclay

A 10-item statistics quiz was given to 30 students. The table below gives the scores received along with the corresponding frequencies. A 2-column table with 6 rows. Column 1 is labeled score with entries 5, 6, 7, 8, 9, 10. Column 2 is labeled Frequency with entries 1, 2, 5, 5, 7, 10.

What was the mean score on the quiz?

7.5
8.5
9
10

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:10
Pls! does anybody know a shortcut for answering these types of questions in the future?
Answers: 3
question
Mathematics, 21.06.2019 21:00
Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which of the following represents the length of a diagonal of this trapezoid?
Answers: 1
question
Mathematics, 21.06.2019 23:00
Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?
Answers: 1
You know the right answer?
A 10-item statistics quiz was given to 30 students. The table below gives the scores received along...
Questions
question
Health, 30.09.2019 20:30
question
Mathematics, 30.09.2019 20:30
question
Mathematics, 30.09.2019 20:30
question
Mathematics, 30.09.2019 20:30
Questions on the website: 13722359