a) p value=.008 (z test)
b) p value= 0.039 (t test)
c) p value= 0.034 (z test)
d) p value=0.008 (t test)
A sample taken from a population yields a sample mean of 59.6. Calculate the p-value for...
A sample taken from a population yields a sample mean of 59.4. Calculate the p-value below. а. НА: #48, п-41, s :35.621 b. HA, Џ<67 data. 60.8, 56.8, 59.7, 53.8, 65.9 a. Calculate the p-value for HA-нё 48, n-41, s-35.621. The p-value for this test is (Round to three decimal places as needed.) b. Calculate the p-value for HA: μ< 67, data 60.8, 56.8, 59.7, 53.8, 65.9 The p-value for this test is (Round to three decimal places as needed.)
A sample taken from a population yields a sample mean of 58.3. Calculate the p-value for parts a through d below a. HA: μ> 58, n-16, σ 1.6 b. HA: #48, n-41, s :33.685 с.НА: #48, n-41, ơ 33.685 d. HA: H <64; data: 58.7, 54.1, 57.5, 55.3, 65.9 a. Calculate the p-value for HA: μ > 58, n-16, σ 1.6. The p-value for this test is (Round to three decimal places as needed.) b. Calculate the p-value for HA,...
Find the p -value for the hypothesis test. A random sample of size 51 is taken. The sample has a mean of 392 and a standard deviation of 83. H 0 : µ = 400 H a : µ< 400 The p -value for the hypothesis test is . Your answer should be rounded to 4 decimal places.
Consider the following results for two samples randomly taken from two populations. Sample A Sample B Sample Size 16 10 Sample Mean 28,000 24,000 Sample Standard Deviation 2,100 2,800 tion Determine the pooled estimate of the population variance. Select one: O A. 5,696,250.0 O B. 5,326,250.0 O C.625.0 O D. None of the above answers is correct Two brand managers were in disagreement over the issue of whether urban homemakers had greater variability in grocery shopping pattern than did rural...