Explain what is the shape of distribution

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Reference no: EM13849096

GDP per capita (current US$)

2010 2011 2012

Angola 4219 5159 5539

Argentina 11460 13694 13406

Bangladesh 664 732 750

Belgium 43151 46464 43396

Burundi 220 247 251

Canada 47465 51791 52409

Chad 909 1006 1035

Congo Dem. Rep.330 373 418

Denmark 56411 59912 56364

Gambia 566 518 510

Kenya 793 816 933

Sierra lion 448 500 633

Switzerland 70174 83270 78929

Togo 503 580 589

United states 48358 49855 51755

Mortality rate, infant (per 1000 live births)

2010 2011 2012

Angola 110 107 104

Argentina 13 13 12

Bangladesh39 32 31

Belgium 4 4 4

Burundi 61 59 57

Canada 5 5 5

Chad 94 92*****92 90 88

Denmark 3 3 3

Gambia 52 51 50

Kenya 52 50 49

Sierra L. 114 112 110

Switzerland4 4 4

Togo 61 59 57

USA 6 6 6

Use 2010 data for all following questions.

What is the correlation between mortality rate and GDP per capita?

What kind of variable is mortality rate and GDP per capita? What is dependent variable here and what is independent variable?

What kind of sampling used here?

Show frequency distribution and relative frequency distribution table for mortality rate. Mortality rates 0-25, 26-50, 51-75, 76-100, 101-114, draw a table and show frequency, relative frequency, and percentage of mortality rate? Draw histogram of relative frequencies for mortality rate.

If it is possible show on a stem and leaf plots.

What is the shape of distribution? Is it skewed to left or skewed to right?

What is the means, standard deviations, min and max; and the correlations among variables?

What kind of hypothesis (null, alternative)is this?

Find the test statistics if possible.

Construct a scatterplot.

Run a regression to obtain the coefficients; and explain what the coefficients mean for the particular research question of interest, and their statistical significance.

Reference no: EM13849096

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