Question

1. Find the mean, round two decimal places

2. Calculate Standard deviation, Round two decimal places

3. Create a histogram for petal lengths, describe the shape of the distribution

Petal Lengths in cm for Iris Setosa
1.4
1.7
1.5
1.5
1.7
1.6
1.6
1.2
1.3
1.4
1.4
1.4
1.6
1.3
1.5
1.6
1.5
1.3
1.3
1.6
1.3
1.5
1.4
1.4
1
1.5
1.5
1.4
1.3
1.4
1.5
1.4
1.1
1.7
1.7
1.4
1.4
1.3
1.6
1.5
1.4
1.5
1.2
1.5
1.9
1.6
1.5
1.5
1.9
1.4

Answer 1

The statistic software output for this problem is:

Mean = 1.46

standard deviation = 0.17

Positively skewed