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Your test scores in one class are 80 and 84.
On the first test the mean of the girls’ scores was 80 and the mean of the boy’s scores was 70. What was the class
1 answer
asked by
Bill
560 views
Your test scores in one class are 78
and 84 . What possible scores can you earn on your next test to have a test average between
1 answer
116 views
Your test scores in one class are
80 and 84. What possible scores can you earn on your next test to have a test average between
1 answer
112 views
A teacher gives a test to a class of 20 student. Is it possible that 90% of the class scores above average? Give examples of
3 answers
asked by
Uknown
907 views
Consider the following frequency table representing the scores on a test.
Scores on a Test Class Frequency 30–43 13 44–57 3
1 answer
67 views
Mrs. Gifford's class consists of 15 girls and 25 boys.
On the first test the mean of the girls’ scores was 80 and the mean
2 answers
asked by
Bill
710 views
The test average for Louis' calculus class is found by taking the arithmetic mean of his four best test scores. If his first
3 answers
asked by
Venus
897 views
What conclusion can be drawn from the quiz scores shown below?
Ken’s class: 72, 78, 83, 84, 85, 87, 92 Judy’s class: 76, 78,
1 answer
asked by
Mystery
60 views
The test scores of the students in four classes are summarized below. Answer the questions about them.
Class A: The range of
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asked by
KEVIN
167 views
The average of the test scores of a class of p students is 70, and the average of the test scores of a class of n students is
0 answers
asked by
Anonymous
670 views