Question

The Arboretum is taking stock of how many invasive garlic mustard plants are removed each day. The following is their data for twenty consecutive days during the spring season: 390, 466, 466, 542, 546, 550, 553, 580, 581, 587, 601, 606, 619, 624, 627, 643, 665, 717, 761, 846

a) create a box plot of this data set. Be sure to label the axes.

b) Identify skewness in the data set, if any. Justify your answer.

c) Would creating a confidence interval for the mean number of plants removed in a day during spring be appropriate? Why or why not?

Answer 1

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Skewness=   0.3950

RIGHT SKEWENES

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Since there is skewness in the data, so,creating a confidence interval for the mean number of plants removed in a day during spring be not be appropriate

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