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.

urgent homework mrs. sparks is a 9th grade algebra 1 teacher. she teaches three algebr

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urgent homework
mrs. sparks is a 9th grade algebra 1 teacher. she teaches three algebra 1 cou...

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