e of Statistics Google Chrome 2000 4000 6000 8000 Number of seeds Weeds among th

Question

e of Statistics Google Chrome 2000 4000 6000 8000 Number of seeds Weeds among the corn. Velvetleaf is a particularly annoying weed in corn fields. It produces lots of seeds, and the seeds wait in the soil for years until conditions are right. How many seeds do velvetleaf plants produce? Figure 7.1 is a histogram of the number of seeds pro- duced from 28 velvetleaf plants that sprouted in a corn field where no herbicide was used. Use this histogram to answer Questions 7.3 to 7.5. 7.3 The histogram (a) is skewed right. (b) has outliers. (c) is asymmetric. (d) is all of the above.

Explanation / Answer

7.3 ) The histogram is positively skewed.

So the correct option is a) is skewed right.

7.4) The median number of seeds produced is

(c) between 2000 and 3000 because peak point is mode and next to the mode is median.

7.5) The percent of plans that prouced over 2000 seeds is

(c) about 35% because over 2000 mean greater than 2000.

7.6) The histogram is positively skewed so measure of centre is the median.

Correct option is (b) The median

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