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Mathematics, 23.08.2021 23:50, reagriffis24
7. Mrs. Smith's class took a test on solving quadratics. After she graded the tests, she calculated the
following statistics for them. If she realized she made a mistake on the lowest score and the student's
grade increased by 5 points, pick how this will affect the statistics:
Below is what she calculated:
Lowest Score: 53+5=58
Median: 75
Highest Score: 95
First Quartile: 63
Third Quartile: 82
Mean: 74
Standard Deviation: 13
Stays the Same
Increases
Decreases
Median
terquartile Range
an
ndard Deviation
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.
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7. Mrs. Smith's class took a test on solving quadratics. After she graded the tests, she calculated...
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