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a set of maths exame

a set of maths exame score mean is 70 and variance is 8. a set of english score has mean is 74 and variance is 16. for which
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2. asked by ali
3. 1,056 views
Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.
1. 3 answers
2. asked by Shivansh Tomar
3. 716 views
im going to grade 10 next year,and i want to be a psychologist and im going for maths letaracy and history feild im realy not
1. 6 answers
2. asked by khanyisa maringa
3. 1,385 views
In aquiz 75 student passed sscience or maths.if 10 passed both and 15 more passed science than maths fine the number of students
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2. asked by Fasi
3. 204 views
At an examination, students can select three subjects out of many subjects. The following information is given on the subjects
1. 2 answers
2. asked by JWalker
3. 807 views
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55.
1. 2 answers
2. asked by Anna
3. 1,352 views
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55.
1. 3 answers
2. asked by Anna
3. 835 views
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55.
1. 3 answers
2. asked by jay
3. 788 views
in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and
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2. asked by Anonymous
3. 932 views
in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and
1. 1 answer
2. asked by Dp
3. 1,242 views