SOLUTION: Determine the critical z-value to test the claim about the population proportion p = 0.250 given n = 48 and 0.231. Use a 0.01 significance level

SOLUTION: Determine the critical z-value to test the claim about the population proportion p = 0.250 given n = 48 and 0.231. Use a 0.01 significance level

Algebra.Com

Question 470191: Determine the critical z-value to test the claim about the population proportion p = 0.250 given n = 48 and 0.231. Use a 0.01 significance level
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
What is THE claim? Where are the sample statistics? (Sample proportion and standard deviation?) The sample statistic and its context are especially important, because they determine the direction and the number of tails for the test.
RELATED QUESTIONS
Determine the standardized test statistic, z, to test the claim about the population... (answered by Boreal)

Use technology to help you test the claim about the population mean,... (answered by oscargut)

Assume the significance level is a=0.05. Use the given information to find the P- value... (answered by ewatrrr)

Use technology and a t-test to test the claim about the population mean at the given... (answered by Boreal)

1. You are conducting a right-tailed test of a claim about a population proportion .If... (answered by Boreal)

Assume that the significance level is a = 0.1. Use the given information to find the... (answered by ewatrrr,stanbon)

Students of the author estimated the length of one minute without reference to a watch or (answered by Theo)

Assume that the significance level is a=0.1. Use the given information to find the... (answered by stanbon)

Please help me solve this: Test the indicated claim about the means of two populations.... (answered by textot)