Question

1) comapre?

survived	Mean	Median	Variance	Std. dev.	Q1	Q3	IQR
NO	30.545369	28	193.83708	13.922539	21	39	18
YES	28.918228	28	226.84822	15.061481	20	38	18

2) aWhich passenger groups were more likely to have survived than others? Explain briefly.

Cell format

Count (Row percent) (Column percent)

	1	2	3	Total
0	123 (15.2%) (38.08%)	158 (19.53%) (57.04%)	528 (65.27%) (74.47%)	809 (100%) (61.8%)
1	200 (40%) (61.92%)	119 (23.8%) (42.96%)	181 (36.2%) (25.53%)	500 (100%) (38.2%)
Total	323 (24.68%) (100%)	277 (21.16%) (100%)	709 (54.16%) (100%)	1309 (100%) (100%)

b)

What percent of the survivors were in third class? What percent of all passengers were third-class passengers who survived? What percent of the third-class passengers survived?

3) what kind of shape can you expect for each of the two distributions? Compare the distribution of age of survivors and nonsurvivors.

0=died 1= survived

Side-by-side box plot of age for those who surviv... age 80+ 60 40 20 0 survived

Answer 1