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.

the arab empire adopted the muslim religion as their main belief. arabs would influence the people from the territories they invaded towards islam (the muslim belief).

nevertheless, throughout the history of the arab empire, rulers brought intellectual individuals from other religions to their centers of learning. these other foreigners included jews, christians, greeks, persians, and indians.   these resulted in the adoption of important knowledge developed by these cultures by the arabic empire. for example, the works of aristotle were translated from greek to arab and indian scientists brought the numerical concept of "zero" to the arabs.

nowadays, 93% of the arab population is muslim, which at the same time is subdivided in sects including the sunni, zaini, alawi, shia. the remaining 7% is composed mainly of christians.

your answer is "graduates" hope this