INT3 4-83 Student eTool | Desmos

HINT: Replace ‘b’ on line 8 with the desired bin width.

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Expression 8: histogram left parenthesis, "H" , "b" , right parenthesis

Data SetBin Width

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b. Lateefa is modeling the data using a normal distribution, but her partner Farid thinks that it is not a good idea. What advice would you give them about using a normal distribution?

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c. Lateefa scored 86 on the test, and Farid scored 92. What percentile did each score in?

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d. What score is at the 25th percentile? 75th percentile?

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e. Find the five number summary (minimum, first quartile, median, third quartile, maximum) for this data. How does your answer compare to part (d) above?

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HINT: Drag the BLACK points (horizontally) to their correct locations.

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