Question: Laboratory Activity 2 (1.5 hours) Descriptive Statistics Dataset. Sepal Sepal Petal Peta Group Length Width Length Width Iris setosa 5.1 3.5 1.4 D.2 Iris setosa

 Laboratory Activity 2 (1.5 hours) Descriptive Statistics Dataset. Sepal Sepal Petal
Peta Group Length Width Length Width Iris setosa 5.1 3.5 1.4 D.2

Laboratory Activity 2 (1.5 hours) Descriptive Statistics Dataset. Sepal Sepal Petal Peta Group Length Width Length Width Iris setosa 5.1 3.5 1.4 D.2 Iris setosa 4.9 3.0 1.4 0.2 Iris setosa 4.6 3.4 1.4 0.3 Iris setosa 5.7 3.8 1.7 0.3 Iris Versicolor 6.3 3.3 4.7 1.6 Iris Versicolor 6.6 2.9 4.6 1.3 Iris Versicolor 6.8 2.8 4.8 1.4 Iris Versicolor 5.5 2.4 3.6 1.1 Iris Virginica 6.3 3.3 6.0 2.5 Iris Virginica 5.8 2.7 5.1 1.9 Iris Virginica 6.5 3.0 5.8 2.2 Iris Virginica 4.9 2.5 4.5 1.7 Iris Virginica 47 2.2 4.3 1.6 Given the dataset above, determine the following: Show your complete solution and interpret each result. 1. What is the average petal length per group (one average only)? 2.What is the most frequent group in the data? 3. What is the median of petal width? 4. What is the range of sepal length in Iris Virginica group? 5. What is the variance and standard deviation of sepal length under iris setosa? 6. Which has higher total sepal width between iris versicolor and iris virginica? 7. In terms of average, which group has the biggest petals? 8. Which is more dispersed in in terms of sepal length between iris versicolor and iris setosa? 9. create a frequency distribution table with 4 classes for petal width. Use the minimum value as the first lower class limit. Include frequency and classmark only. 10. Find the grouped mean of item #9

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