I need help with question 26,27 Describing the shape of distribution Interpretin

Question

I need help with question 26,27
Describing the shape of distribution
Interpreting the lower quartile
Part b . Finding the variance
Part e . The skewness coeffiecent . According to the skewness coeffiecent what is the shape of the distribution ?
Part g . Interpret the zscore for the maximum value
The data shown represent the peroentage of unemployed males in 1%5 for a sample countries vanables 76, 8.2, 12.9 25) Define the variable under study: unempladeC 26) What is the sample size: LL 27) What is the unit or experimental unit? 28) X x 12.9 Use the following legend 112 1.2 as reference. 29, Sam and Pat

Explanation / Answer

From the leaf diagram that you have drawn, we can say that the shape of the plot is approximately normal or the curve is bell shaped.

The lower quartile are the points where the lowest 25% of the points lie.

From the given data, the 25% point is: 4.4

The statistics for the above distribution will be:

Hope this helps. Ask if you have any doubts.

2.3 Mean 5.563 3.2 Variance 4.951 3.4 stdev 2.225028 4.2 skew 1.862028 4.4 4.5 z-value for largest data point 3.297416 4.6 4.9 5 5.1 5.1 5.7 5.8 5.9 6.4 6.5 7.6 8.2 12.9

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