urgent homework
mrs. sparks is a 9th grade algebra 1 teacher. she teaches three algebra 1 cou...
Mathematics, 11.01.2020 23:31, sissy11145
urgent homework
mrs. sparks is a 9th grade algebra 1 teacher. she teaches three algebra 1 courses and all the classes recently took a chapter exam.
the chart is above.
a. find the mean, median, mode and range of class 1
b. find the mean, median, mode and range of class 2
c. find the mean, median, mode and range of class 3
d. find the standard deviation of class 1
e. find the standard deviation of class 2
f. find the standard deviation of class 3
g. which class had higher standard deviation and what does that mean?
h. in your opinion, which class did better on the exam? explain your answer.
Answers: 2
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