You wish to test the following claim (HaHa) at a significance
level of α=0.002α=0.002.
Ho:μ=68.7Ho:μ=68.7
Ha:μ≠68.7Ha:μ≠68.7
You believe the population is normally distributed, but you do not
know the standard deviation. You obtain a sample of size n=13n=13
with mean M=76M=76 and a standard deviation of
SD=18.8SD=18.8.
What is the p-value for this sample? (Report answer accurate to
four decimal places.)
p-value =
The p-value is...
This p-value leads to a decision to...
As such, the final conclusion is that...
You wish to test the following claim (HaHa) at a significance level of α=0.002α=0.002. Ho:μ=68.7Ho:μ=68.7 Ha:μ≠68.7Ha:μ≠68.7...
You wish to test the following claim (HaHa) at a significance level of α=0.002α=0.002. Ho:μ=69.1Ho:μ=69.1 Ha:μ<69.1Ha:μ<69.1 You believe the population is normally distributed and you know the standard deviation is σ=19.7σ=19.7. You obtain a sample mean of M=64.1M=64.1 for a sample of size n=44n=44. 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 places.) p-value = The p-value...
You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001. Ho:μ=50.8Ho:μ=50.8 Ha:μ≠50.8Ha:μ≠50.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=26n=26 with mean M=62.7M=62.7 and a standard deviation of SD=18.4SD=18.4. 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 places.) p-value...
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 (HaHa) at a significance level of α=0.01α=0.01. Ho:μ=72.9Ho:μ=72.9 Ha:μ≠72.9Ha:μ≠72.9 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 59.5 48.7 77.6 56.6 36.2 31.6 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 places.) p-value = The...
You wish to test the following claim (HaHa) at a significance level of α=0.005. Ho:μ=52.6Ho Ha:μ>52.6Ha You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=27 with mean M=54.7 and a standard deviation of SD=8.4. 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 (HaHa) at a significance level of α=0.02α=0.02. Ho:μ=74.5 Ha:μ<74.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=13with mean ¯x=72.4 and a standard deviation of s=14.8 What is the test statistic for this sample? test statistic = Round to 3 decimal places What is the p-value for this sample? p-value = Use Technology Round to 4 decimal places. The p-value is......
You wish to test the following claim (HaHa) at a significance level of α=0.02α=0.02. Ho:μ=89.4Ho:μ=89.4 Ha:μ<89.4Ha:μ<89.4 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=32n=32 with mean M=83.7M=83.7 and a standard deviation of SD=8.7SD=8.7. 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 places.) p-value...
You wish to test the following claim (HaHa) at a significance level of α=0.005α=0.005. Ho:μ=63.2Ho:μ=63.2 Ha:μ≠63.2Ha:μ≠63.2 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=58n=58 with mean M=61.1M=61.1 and a standard deviation of SD=5.2SD=5.2. 1. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = 2. What is the p-value for this sample? (Report answer accurate to...
You wish to test the following claim (HaHa) at a significance level of α=0.02α=0.02. Ho:μ=59.6Ho:μ=59.6 Ha:μ<59.6Ha:μ<59.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=6n=6 with mean M=56.5M=56.5 and a standard deviation of SD=6.8SD=6.8. 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 (HaHa) at a significance level of α=0.002α=0.002. Ho:p1=p2Ho:p1=p2 Ha:p1<p2Ha:p1<p2 You obtain 19.6% successes in a sample of size n1=588n1=588 from the first population. You obtain 26.4% successes in a sample of size n2=277n2=277from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the test statistic for this sample? (Report answer accurate to three...