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?
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...
You wish to test the following claim (Ha) at a significance level of α=0.005. Ho:p=0.27 Ha:p>0.27 You obtain a sample of size n=587 in which there are 168 successful observations. For this test, you should use the (cumulative) binomial distribution to obtain an exact p-value. (Do not use the normal distribution as an approximation for the binomial distribution.) The p-value for this test is (assuming Ho is true) the probability of observing... a) at most 168 successful observations b) at...
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...
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...
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....
You wish to test the following claim at a significance level of α=0.05 H0:p=0.65 H1:p≠0.65 You obtain a sample of size n=684 in which there are 436 successful observations. What is the test statistic for this sample? (Report answer accurate to 3 decimal places.)
You wish to test the following claim a significance level of α = 0.05 . H o : p = 0.5 H a : p > 0.5 You obtain a sample of size n = 461 in which there are 257 successful observations. 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... less than...
You wish to test the following claim (HaHa) at a significance level of α=0.05α=0.05. Ho:μ≤86.2Ho:μ≤86.2 Ha:μ>86.2Ha:μ>86.2 You believe the population is normally distributed and you know the standard deviation is σ=16.8σ=16.8. You obtain a sample mean of ¯x=89x¯=89 for a sample of size n=72n=72. What is the test statistic for this sample? (Report the 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 ( H a ) at a significance level of α = 0.002 . H o : p = 0.46 H a : p < 0.46 You obtain a sample of size n = 295 in which there are 113 successful observations. What is the test statistic for this sample? (Report answer accurate to two decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)...
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 1 ) at a significance level of α = 0.02 . H o : p = 0.64 H 1 : p ≠ 0.64 You obtain a sample of size n = 519 in which there are 349 successful observations. What is the critical value for this test? (Report answer accurate to two decimal places.) critical value = ±