1. assume that the data has a normal distribution and the number of
1. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. Alpha = 0.09 for a right-tailed test. (Points : 5) ±1.961.34±1.341.96 2. Find the value of the test statistic z using z = W4Q3The claim is that the proportion of drowning deaths of children attributable […]