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170 students in a lecture hall can scream at 115 dB.Thus, we should expect that: A. an average student can do 0.68 dB by him or
1. 1 answer
2. asked by Carrie
3. 1,013 views
170 students in a lecture hall can scream at 115 dB.Thus, we should expect that: A. an average student can do 0.68 dB by him or
1. 1 answer
2. asked by Courtney
3. 1,063 views
The average age of evening students at a local college has been 21.A sample of 19 students was selected in order to determine
1. 1 answer
2. asked by carrie
3. 1,116 views
6th-Grade Average and total of students: 100-90 and 32 students, 89-80 and 65 students, 79-70 and 27 students. What is the
1. 1 answer
2. asked by I know where you live!
3. 84 views
Period 1 has 15 students in it and a test average of 86%. Period 2 has 21 students in it and an average of 88%. Period 3 has 12
1. 2 answers
2. asked by John
3. 2,220 views
Tom wants to know the average number of musical instruments students in his school play. He used the schools to band classes
1. 1 answer
2. 51 views
A teacher asked his students to give a documentary a rating out of 100. This table shows how some of the students' ratings
1. 1 answer
2. 19 views
a teacher asked his students to give a documentary a rating out of 100. This table shows how some of the students' ratings
1. 3 answers
2. 17 views
The average score on a reading test for 58 students was 87.3. Twelve more students took the test. The average of the 12 students
1. 1 answer
2. asked by TSN
3. 1,818 views
In aclass of 100 students the average mark in math paper is 60.the average mark for the top 30 students is 80.find the average
1. 1 answer
2. asked by Kemigisha
3. 555 views