EASY
Earn 100

Find the critical value at 5% level of significance for two-tailed large sample test is

50% studentsanswered this correctly

Important Questions on Tests of Significance – Basic Concepts and Large Sample Tests

HARD

For testing H0:μ=μ0 Against H1:μ<μ0, what is the critical value at α = 0.01

EASY

For testing H0:μ=μ0 Against H1:μ<μ0, what is the critical value at α =0.01.

EASY
When H1 is a one-sided (right) alternative hypothesis, the critical region is determined by 
HARD

Critical value at 5% level of significance for two-tailed large sample test is

EASY

Large sample test can be applied for two-sample problems, for testing the equality of two population means, when

HARD

When the alternative hypothesis is H1 : µμ0, the critical region will be determined by

EASY

Critical value at 5% level of significance for two-tailed large sample test is

EASY

When the population variances are known and equal, the statistic z=X¯-Y¯σ1M+1N is used to test the null hypothesis

EASY

What is the rejection rule, based on large sample, for testing H0 against one-sided (left) alternative hypothesis

EASY
The critical value (table value) of the test statistic at the level of significance α for a two-tailed large sample test is 
EASY
 The test statistic for testing the equality of two population means, when the population variances are known is 
EASY

When the alternative hypothesis is H1 : µμ0, the critical region will be determined by