Use the normal distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from a random sample and use a 5% significance level.
Test H0 : p=0.75 vs Ha : p≠0.75 using the sample results p^=0.69 with n=118
Round your answer for the test statistic to two decimal places, and your answer for the p-value to three decimal places.
test statistic =
p-value =
Conclusion:
Use the normal distribution and the given sample results to complete the test of the given...
Use the normal distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from a random sample and use a 5% significance level. Test H0: p = 0.25 vs Ha: p < 0.25 using the sample results p̂p^= 0.13 with sample size n = 100. The standard error of the sample statistic in this situation is 0.043. Round your answer for the test statistic to two decimal places. What is the p-value?...
Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is small, assume the underlying distribution is relatively normal. Test H0 : μ=10 vs Ha : μ>10 using the sample results x¯=13.2, s=8.7, with n=12. test statistic = p-value =
Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal.Assume that differences are computed using d Test Ho : μd-0 vs Ha : ț1d > 0 using the paired data in the following table Situation 1 135 156 130 175 153 148 180 135 168 157 Situation 2...
SET THREE: Chapter 6, Section 1-HT, Exercise 046 Use the normal distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from a random sample and use a 5% significance level. Test H0 : p=0.5 vs Ha : p>0.5 using the sample results p^=0.60 with n=25 Round your answer for the test statistic to two decimal places, and your answer for the p-value to three decimal places. test statistic = ________________ p-value...
Use at distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small assume the underlying distribution of the differences is relatively normal. Assume that differences are computed using d = x - X2. Test HoH = Ovs II. O using the paired difference sample results d = 12.35,4 = 12.4.nu = 25. Give the test statistic and the p-value. Round...
Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal. Assume that differences are computed using d=x1-x2. Test H0 : μd=0 vs Ha : μd≠0 using the paired difference sample results x¯d=10.01, sd=10.3, nd=25. Test Statistic:
Use the t-distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distributions are relatively normal. Test Upper H Subscript 0 Baseline : mu Subscript 1 Baseline equals mu Subscript 2 vs Upper H Subscript a Baseline : mu Subscript 1 Baseline not-equals mu Subscript 2 using the sample results x Overscript bar EndScripts Subscript 1 Baseline equals 15.3,...
The two-way table shows sample results and hypotheses are given for a test for a difference in the proportion saying yes between the two groups. Test H0 : p1=p2 vs Ha : p1>p2 using the results: Yes No Total Group 1 128 72 200 Group 2 55 45 100 Total 183 117 300 Find the value of the standardized z-test statistic and then use the standard normal distribution to find the p-value. Round your answers to three decimal places....
Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is small, assume the underlying distribution is relatively normal. Test H0 : μ=4 vs Ha : μ≠4 using the sample results x¯=4.8, s=2.3, with n=15. ME: 99% confidence interval
Chapter 6, Section 4-HT, Exercise 209 Use the f-distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distributions are relatively normal. Test H:41 = Hz vs HQ:H > H2 using the sample results 1 = 56, si = 8.2 with n = 30 and 12 = 51, 52 = 6.9 with n2 = 40. (a) Give the test...