If the estimated Z is 1.48, the p-value for a two-tailed test is

Expert Solution

P value for two tailed test

=2*[1-0.9306]

=0.1388

or Excel command =2*(1-NORMSDIST(1.48))

orchestra answered 1 year ago

1) Find the P-value for a left-tailed hypothesis test with a test statistic of z=-2.23. Decide...

1) Find the P-value for a left-tailed hypothesis test with a test statistic of z=-2.23. Decide whether to reject the null hypothesis (Ho) if the level of significance (alpha) equals 0.01 2) Find the P-value for a right-tailed hypothesis test with a test statistic of z=1.82. Decide whether to reject the null hypothesis (Ho) if the level of significance (alpha) equals 0.09 3) Find the P-value for a two-tailed hypothesis test with a test statistic of z=2.14. Decide whether to...

Using the z table, find the critical value(s) for the two-tailed test with a = 0.05

What is the p-value of a two-tailed one-mean hypothesis test, with a test statistic of z0=0.27?...

What is the p-value of a two-tailed one-mean hypothesis test, with a test statistic of z0=0.27? (Do not round your answer; compute your answer using a value from the table below.) z0.10.20.30.40.50.000.5400.5790.6180.6550.6910.010.5440.5830.6220.6590.6950.020.5480.5870.6260.6630.6980.030.5520.5910.6290.6660.7020.040.5560.5950.6330.6700.7050.050.5600.5990.6370.6740.7090.060.5640.6030.6410.6770.7120.070.5670.6060.6440.6810.7160.080.5710.6100.6480.6840.7190.090.5750.6140.6520.6880.722

Part A. If a p value of a one tailed test is 0.03, what will be...

Part A. If a p value of a one tailed test is 0.03, what will be the p value for a two tailed test? Part B. Describe type 1 and type 2 error. Give an example of type 1 error and an example of type 2 error. What is the relationship between type 1 and type 2 error?

For a standard normal distribution, find: P(-1.64 < z < -1.48)

1. Determine the critical value of Z for a left tailed test regarding a population mean...

1. Determine the critical value of Z for a left tailed test regarding a population mean at the alpha ?= .05 level of significance. 2. Determine the critical value of t for a? two-tailed test of a population mean at the alpha ?= .05 level of significance based on a sample size of n? = 14? (13 d.f.). 3. Determine if the following statement is true or false. When testing a hypothesis using the? P-value Approach, if the? P-value is?...

Using the z table, find the critical value(s) for the right-tailed test with a = 0.008

A two-sample z-test for two population proportions is to be performed using the P-value approach. The...

A two-sample z-test for two population proportions is to be performed using the P-value approach. The null hypothesis is and the alternative is . Use the given sample data to find the P-value for the hypothesis test. Give an interpretation of the p-value. A poll reported that 30% of 60 Canadians between the ages of 25 and 29 had started saving money for retirement. Of the 40 Canadians surveyed between the ages of 21 and 24, 25% had started saving for...

A two-sample z-test for two population proportions is to be performed using the P-value approach. The...

A two-sample z-test for two population proportions is to be performed using the P-value approach. The null hypothesis is and the alternative is . Use the given sample data to find the P-value for the hypothesis test. Give an interpretation of the p-value. A poll reported that 30% of 60 Canadians between the ages of 25 and 29 had started saving money for retirement. Of the 40 Canadians surveyed between the ages of 21 and 24, 25% had started saving for...

What is the p-value if, in a two-tail hypothesis test, Upper Z Subscript STATequalsplus1.43? With Excel...

What is the p-value if, in a two-tail hypothesis test, Upper Z Subscript STATequalsplus1.43? With Excel commands please

Question

If the estimated Z is 1.48, the p-value for a two-tailed test is

Solutions

Expert Solution

Related Solutions

1) Find the P-value for a left-tailed hypothesis test with a test statistic of z=-2.23. Decide...

Using the z table, find the critical value(s) for the two-tailed test with a = 0.05

What is the p-value of a two-tailed one-mean hypothesis test, with a test statistic of z0=0.27?...

Part A. If a p value of a one tailed test is 0.03, what will be...

For a standard normal distribution, find: P(-1.64 < z < -1.48)

1. Determine the critical value of Z for a left tailed test regarding a population mean...

Using the z table, find the critical value(s) for the right-tailed test with a = 0.008

A two-sample z-test for two population proportions is to be performed using the P-value approach. The...

A two-sample z-test for two population proportions is to be performed using the P-value approach. The...

What is the p-value if, in a two-tail hypothesis test, Upper Z Subscript STATequalsplus1.43? With Excel...