b) Fill in the expected values, round answers to at least 1 decimal place. Expected Pain Free: Pain Free: Yes Values No Treatment Control

please help solve attached

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College tuition: The mean annual tuition and fees for a sample of 14 private colleges in California was $35,750 with a standard deviation of $7650. A dotplot shows that it is reasonable to assume that the population is approximately normal. Can you conclude that the mean tuition and fees for private institutions in California differs from $35,000 ? Use the a=0.10 level of significance and the P-value method with the TI-84 Plus calculator. Part 1 of 5

Testing: Ho:P H1:p + 0.9 0.9 Your sample consists of 113 subjects, with 100 successes. Calculate the test statistic, rounded to 2 decimal places = Z

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Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the difference between proportions of men and women who own smartphones assume that you want 99% confidence that your area is no more than 0.045

A sample of 900 computer chips revealed that 46 % of the chips do not fail in the first 1000 hours of their use. The company's promotional literature states that 50 % of the chips do not fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is different from the stated percentage. Find the value of the test statistic. Round your answer to two decimal places. Answer Tables Keypad

calculate the standard error. May normally be assumed? (Round your answers to 4 decimal place.)  standard error a. n= 23, TT = .20 b. n=52, TT = .48 c. n=120, TT = .52 d. n=488, TT = . 002

Find the value of the test statistic. T* = 51.50 Find the p-value. (Round your answer to four decimal places.) p-value = 0.0071 X