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In order to perform a hypothesis test there are a Next to each symbol write in...
QUESTION 4 Use the one- proportion z-test to perform the specified hypothesis test. Use the criti...
QUESTION 4 Use the one- proportion z-test to perform the specified hypothesis test. Use the criticalvalue approach x®7, n.81 , H 0: p-0.08, H a: p # 0.08, α-0.10 O z = 0.21; critical values 1.645; do not reject Ho o z-1.87; critical values +1.645; reject Ho O z -0.41; critical values ±1.28; do not reject Ho O z. 0.21; critical values 1.28; do not reject Ho perform the specified hypothesis test. Use the critical-value approach
QUESTION 4 Use the...
I. Matching Write your answers in the blanks provided. (2 pt. each) 8. The symbol used...
I. Matching Write your answers in the blanks provided. (2 pt. each) 8. The symbol used in the alternate hypothesis to indicate it is a two-tailed test. ___________ 9. Every null hypothesis is written with what type of equality or inequality symbol? __________ 10. In hypothesis testing, the level of significance α describes the probability of making a ____________ error. __________ 11. In hypothesis testing, if the P-value < α , _____________ the null hypothesis. __________ 12. In hypothesis testing,...
set-up each hypothesis test (Steps 1-3) only. DO NOT PERFORM A COMPLETE HYPOTHESIS TEST! Be sure...
set-up each hypothesis test (Steps 1-3) only. DO NOT PERFORM A COMPLETE HYPOTHESIS TEST! Be sure to properly label all variables (z,t, etc...) and parameters(1.0, etc..). Do not only write a numbers 3.) The average number of series streamed per year for households is reported to be 8.5 with a standard deviation of 2.1. In random sample of 30 households, the standard deviation in series streamed was 3.5. At a = 0.10, is there evidence to suggest that the standard...
In each graph, the shaded region represents the P-value of a hypothesis test. Find the P-value,...
In each graph, the shaded region represents the P-value of a hypothesis test. Find the P-value, given that the Standardized Test Statistic is Z = 0.7. Round to 4 decimals a. b. -3 -2 - 0 Z Q c. o Z
Use the one-proportion z-test to perform the specified hypothesis test. Use the critical-value approach. 10) x=6,...
Use the one-proportion z-test to perform the specified hypothesis test. Use the critical-value approach. 10) x=6, n=83, Ho: p=0.08, Ha:p*0.08, a = 0.10 A) z = -0.26; critical values = 1.28; do not reject Ho B) z= -0.41; critical values = +1.28; do not reject Ho C) z= -0.26; critical values = 41.645; do not reject Ho D) z= 1.87; critical values = +1.645; reject Ho
Given a test statistic of 1.09, you are asked to perform a hypothesis test at the...
Given a test statistic of 1.09, you are asked to perform a hypothesis test at the α = 0:05 level of significance for H0: p = 0.1 vs Ha: p =/= 0.1. Find the p-value for this test. A. 0.8622 B. 0.7242 C. 0.2758 D. 0.1379 E. 1.7244
For the following hypothesis test: ?0: ? = 0.40 ? A : ? ≠ 0.40 ? =...
For the following hypothesis test: ?0: ? = 0.40 ? A : ? ≠ 0.40 ? = 0.01 with n = 64 and p = 0.42 Find the critical value ??. Calculate the value of the test statistic Z. Test the hypothesis using the Z-Test Statistic and write your conclusion (decision).
Ch10.2 Hypothesis Tests for a Population Proportion Z-Test for a population proportion resting Hypotheses Regarding a...
Ch10.2 Hypothesis Tests for a Population Proportion Z-Test for a population proportion resting Hypotheses Regarding a Population Proportion, p. se the following steps to perform a Z-Test for a Proportion P-Value Approach By Hand Step 3 Compute the test statistic mple 1: The percentage of physicians who are women is 27.9%. In a survey of physicians employed by a large university health system, 45 of 120 randomly selected physicians were women. Use the P-value approach to determine whether there is...
Q5. The following output from MINITAB presents the results of a hypothesis test. Test of mu...
Q5. The following output from MINITAB presents the results of a hypothesis test. Test of mu = 4.7 vs not = 4.7 The assumed standard deviation = 2.0 N Mean SE Mean 35 5.401 0.3381 95% CI (4.738, 6.064) Z 2.074 0.038 a. What are the null and altemate hypothesis? b. What is the value of the test statistic? c. What is the P-value? d. Do you reject He at the a=0.05 level? Why? e. Do you reject H at...
! Required information The following MINITAB output presents the results of a hypothesis test for a...
! Required information The following MINITAB output presents the results of a hypothesis test for a population mean u. One-Sample Z: X Test of mu = 45 Vs > 45 The assumed standard deviation = 5.0921 95% Lower Bound 45.5015 Variable X N 122 Mean 46.2598 St Dev 5.0921 SE Mean 0.4610 Z 2.73 P 0.003 0.003 NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Use the output...
QUESTION 4 Use the one- proportion z-test to perform the specified hypothesis test. Use the criticalvalue approach x®7, n.81 , H 0: p-0.08, H a: p # 0.08, α-0.10 O z = 0.21; critical values 1.645; do not reject Ho o z-1.87; critical values +1.645; reject Ho O z -0.41; critical values ±1.28; do not reject Ho O z. 0.21; critical values 1.28; do not reject Ho perform the specified hypothesis test. Use the critical-value approach
QUESTION 4 Use the...
set-up each hypothesis test (Steps 1-3) only. DO NOT PERFORM A COMPLETE HYPOTHESIS TEST! Be sure to properly label all variables (z,t, etc...) and parameters(1.0, etc..). Do not only write a numbers 3.) The average number of series streamed per year for households is reported to be 8.5 with a standard deviation of 2.1. In random sample of 30 households, the standard deviation in series streamed was 3.5. At a = 0.10, is there evidence to suggest that the standard...
In each graph, the shaded region represents the P-value of a hypothesis test. Find the P-value, given that the Standardized Test Statistic is Z = 0.7. Round to 4 decimals a. b. -3 -2 - 0 Z Q c. o Z
Use the one-proportion z-test to perform the specified hypothesis test. Use the critical-value approach. 10) x=6, n=83, Ho: p=0.08, Ha:p*0.08, a = 0.10 A) z = -0.26; critical values = 1.28; do not reject Ho B) z= -0.41; critical values = +1.28; do not reject Ho C) z= -0.26; critical values = 41.645; do not reject Ho D) z= 1.87; critical values = +1.645; reject Ho
Ch10.2 Hypothesis Tests for a Population Proportion Z-Test for a population proportion resting Hypotheses Regarding a Population Proportion, p. se the following steps to perform a Z-Test for a Proportion P-Value Approach By Hand Step 3 Compute the test statistic mple 1: The percentage of physicians who are women is 27.9%. In a survey of physicians employed by a large university health system, 45 of 120 randomly selected physicians were women. Use the P-value approach to determine whether there is...
Q5. The following output from MINITAB presents the results of a hypothesis test. Test of mu = 4.7 vs not = 4.7 The assumed standard deviation = 2.0 N Mean SE Mean 35 5.401 0.3381 95% CI (4.738, 6.064) Z 2.074 0.038 a. What are the null and altemate hypothesis? b. What is the value of the test statistic? c. What is the P-value? d. Do you reject He at the a=0.05 level? Why? e. Do you reject H at...
! Required information The following MINITAB output presents the results of a hypothesis test for a population mean u. One-Sample Z: X Test of mu = 45 Vs > 45 The assumed standard deviation = 5.0921 95% Lower Bound 45.5015 Variable X N 122 Mean 46.2598 St Dev 5.0921 SE Mean 0.4610 Z 2.73 P 0.003 0.003 NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Use the output...
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