Which nonparametric tests can be computed using a normal approximation formula to compute the test statistic? (select all that apply.) sign test wilcoxon signed-ranks t test mann-whitney u test kruskal-wallis h test friedman test

Wilcoxon T test, Mann-Whitney U test, signs test

Explanation:

The Wilcoxon T test is a non-parametric statistical hypothesis test that compares two related samples on a single sample to assess whether their population mean ranks differ.

The Mann-Whitney U test is a test of the null hypothesis that it is equally likely that a value that was selected randomly from a certain population will be less than or greater than a randomly selected value from another population.

The signs test a statistical test that compares the sizes of two groups.

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.