uestion 3 Consider you want to test the following hypotheis Ho:p=20 H1:2<20 a=0.05 You pick a...
You wish to test the following claim (Ha) at a significance level of a =0.05 Ho:p Ha:p<76.8 76.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of 25 with mean M = 70.7 and a standard deviation of SD = 12.8. SIze n= What is the test statistic for this sample? (Report answer aceurate to three decimal places.) test statistic -2.383 What is the p-value for this sample? (Report...
Consider the following hypothesis test Ho:u=115 H1:u<115 a=0.05 A sample of n=6, xbar=110, and s=3.5 Determine the p value (use interpolation):
We want to test the following hypothesis Ho: = 59 H1: > 59 Consider a=0.05. s=1.751 n=6 Formulas Exam 02.pdf T-table Calculate the upper limit for the rejection region (x-bar domain):
We want to test the following hypothesis Ho: u = 60 H1: u 60 Consider a=0.05. S=5.85 n=8 Formulas T-table Calculate the lower limit for the rejection region (x-bar domain)
Consider the hypothesis test Ho : H1 = H2 against H1 : HI # Hz with known variances oj = 1 1 and oz = 4. Suppose that sample sizes ni = 11 and n2 = 16 and that X = 4,7 and X2 = 7.9. Use a = 0.05. Question 1 of 1 < > -/1 View Policies Current Attempt in Progress Consider the hypothesis test Ho: M1 = H2 against H: MM with known variances o = 11...
You wish to test the following claim at a significance level of α=0.05α=0.05. You wish to test the following claim at a significance level of a = 0.05. Ho:P = 0.68 H1:P < 0.68 You obtain a sample of size n = 418 in which there are 258 successful observations What is the critical value for this test? (Report answer accurate to 2 decim al places.) What is the test statistic for this sample? (Report answer accurate to 3 decim...
Consider the test of H0 : σ2-5 against H1 : σ2 < 5. Approximate the P-value for the following test statistic. 215.2 and n 12 0.01 < P-value < 0.05 0.25< P-value 0.75 0.5< P-value < 0.9 0.1 < p-value < 0.5 O 0.05<P-value< 0.09
You wish to test the following claim a significance level of α=0.05α=0.05. Ho:p=0.46Ho:p=0.46 Ha:p≠0.46Ha:p≠0.46 You obtain a sample of size n=716n=716 in which there are 311 successful observations. What is the p-value for this sample?
Question 2 Consider the following hypothesis test Ho:u=70 H1:4#70 a=0.05 A sample of n=7, xbar=77, and s=4.5 Determine the p value (use interpolation):
Consider the following hypothesis test: Ho: mu<=12 H1: mu>12 A sample of 20 provided a sample mean of 14 and a sample standard deviation s = 4.52 . Use a = 0.05 . Step 1: Calculate the test statistic for this problem . Round your answer to four decimal places. Step 2: What is the p-value for your test? Step 3: State the conclusion to this problem.