P value is = 0.0127...................by using Excel command =TDIST(ABS(-2.383),24,1)
Sample size = n = 25
Degree of freedom = n - 1 = 25 - 1 = 24
Let tailed test .
You wish to test the following claim (Ha) at a significance level of a =0.05 Ho:p...
You wish to test the following claim (Ha) at a significance level of α=0.05. Ho:μ=52.8 Ha:μ≠52.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=55 with mean M=54 and a standard deviation of SD=6.7. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal...
You wish to test the following claim (Ha) at a significance level of a = 0.002. Ho:p = 63.7 Ha:M # 63.7 You believe the population is normally distributed and you know the standard deviation is o = 9.8. You obtain a sample mean of M = 59.4 for a sample of size n = 40. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this...
You wish to test the following claim (Ha) at a significance level of a = 0.002 H:= 76.5 H:<76.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 86 with mean M = 74.3 and a standard deviation of SD= 6.2. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic What is the p-value for this sample? (Report...
You wish to test the following claim (Ha) at a significance level of a 0.005. Ho: μ-68.2 Ha: μ > 68.2 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 30 with a mean of M 78.9 and a standard deviation of SD -14.7 What is the critical value for this test? (Report answer accurate to three decimal places.) critical value- What is the test statistic for...
You wish to test the following claim (H) at a significance level of a = 0.002. H: = 76.8 Hau < 76.8 You believe the population is normally distributed and you know the population standard deviation is o = 12.5. You obtain a sample mean of ä = 71.6 for a sample of size n = 21. a. What is the test statistic for this sample? test statistic - Round to 3 decimal places b. What is the p-value for...
You wish to test the following claim (HaHa) at a significance level of α=0.05α=0.05. Ho:μ=76.8 Ha:μ>76.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=9 with mean M=80.2 and a standard deviation of SD=12.7 What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... (choose one) less than (or equal to) αα greater than αα This p-value leads...
You wish to test the following claim (H) at a significance level of a = 0.05. For the context of this problem, d= 22 - 21 where the first data set represents a pre-test and the second data set represents a post-test. H:Hd = 0 H:Hd < 0 – 11.9 You believe the population of difference scores is normally distributed, but you do not know the standard deviation. You obtain pre-test and post-test samples for n= 85 subjects. The average...
You wish to test the following claim (Ha) at a significance level of α=0.05. Ho:μ=62.6 Ha:μ<62.6 You believe the population is normally distributed and you know the standard deviation is σ=10. You obtain a sample mean of M=59.5 for a sample of size n=33. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic =...
Please show the HOW You wish to test the following claim (Ha) at a significance level of a 0.001 Ho: μ 88.6 Ha:μ<88.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 84.7 71.3 83.7 87.3 94.3 What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic What is the p-value for this sample? (Report answer accurate to four...
You wish to test the following claim a significance level of α 0.01 Ho:p 0.16 Ha: p 0.16 You obtain a sample of size n 649 in which there are 92 successful observations a. What is the test statistic for this sample? Round to 3 decimal places test statistic b. What is the p-value for this sample? Use Technology Round to 4 decimal places P-value- c. The p-value is... o less than (or equal to) α greater than a d....