Calculate the P value for a two tailed hypothesis test, using Z test statistic = -1.82 Round to four decimals
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Calculate the P value for a two tailed hypothesis test, using
Z test statistic = -1.82
Round to four decimals
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Solved in 3 steps
- calculate the test statistic decide wether to reject or fail to reject the null hypothesisA survey about allergic reactions revealed that 77 out of randomly selected 147 people exhibit allergic symptons. The percentage of the whole country is believed to be 40% for such allergic symptons. Please find the test statistic for hypothesis testing at right tail (sensitivity:0.00)A survey about allergic reactions revealed that 84 out of randomly selected 158 people exhibit allergic symptoms. The percentage of the whole country is believed to be 25% for such allergic symptoms. Find the test statistic for hypothesis testing at right tail. (Sensitivity 0.00)
- The mean age of bus drivers in chichos 46.8 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesisIn the past, the mean running time for a certain type of flashlight battery has been 8.1 hours. The manufacturer has introduced a change in the production method and wants to perform a hypothesis test to determine whether the mean running time has changed as a result. This test would be a (a) left-tailed test (b) two-tailed test (c) right-tailed test The test is (Enter a, b, or c)What are the left and right chi-squared test value for a 2 tailed test at a 99% confidence level when n = 8?