migrame an Acupuncture, Agrame is a particutartypainful type of headache, which patients sometimeswish to treat with acupuncture. To determine whetheracupuncture relieves migraine pain, researchersconducted a randomized controlled study where 163patients diagnosed with migraine headaches wererandomly assigned to one of two groups: treatment orcontrol. 63 patients in the treatment group receivedacupuncture that is specifically designed to treatmigraines. 100 patients in the control group receivedplacebo acupuncture (needle insertion at non-acupointlocations). 24 hours after patients receivedacupuncture, they were asked if they were pain free.Results are summarized in the contingency table below.Test to see if migraine pain relief is dependent onreceiving acupuncture. Use a = 0.01.TreatmentControlTotalOra) What is the correct null hypothesis?Ho: P1 P2 P3 P4Ho: P1 P2 P3 P4Ho: Migraine pain relief is dependent onreceiving acupuncture.Pain Free: Pain Free:YesNo184569424139Ho: Migraine pain relief is independent onreceiving acupuncture.ExpectedValuesTreatmentb) Fill in the expected values, round answers to at least2 decimal places.ControlPain Free: YesAnswers show onlast attemptTreatmentControlTotal63100163Pain Free:YesPain Free) What is the correct conclusion?PainFree: Noc) Find the test statistic, round answer to at least 3decimal places.d) What is the p-value? Round answer to at least 3decimal placesThere is statistical evidence that migraine painrelief is dependent on receiving acupuncture.There is no statistical evidence that migrainepain relief is dependent on receivingacupuncture.

We need to test if statistical evidence that migiraine pain is dependent on receiving acupuncture.

Answered: b) Fill in the expected values, round…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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
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A publisher reports that 61 % of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 320 found that 55 % of the readers owned a particular make of car. Determine the P-value of the test statistic. Round your answer to four decimal places. Answer How to enter your answer (opens in new window) Tables Keypad Keyboard Shortcuts
Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The autoratic hopper car loader is set to put 57 tons of coal ints each car. The actual weights of coal loaded d deviation o = 1.1 ton.
Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1041 adults, 88% said that they have a cell phone. Find the value of the test statistic. Question content area bottom Part 1 The value of the test statistic is enter your response here. (Round to two decimal places as needed.)
In a random sample of seven people, the mean driving distance to work was 22.5 miles and the standard deviation was 5.9 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. Identify the margin of error. (Round to one decimal place as needed.) Construct a 95% confidence interval for the population mean. (Round to one decimal place as needed.) Interpret the results. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. With % confidence, it can be said that most driving distances to work (in miles) in the population are between the interval's endpoints. O B. It can be said that % of the population has a driving distance to work (in miles) that is between the interval's endpoints. OC. With % confidence, it can be said that the population mean driving distance to work…
Need help finding the p-value.
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Need help finding test statistic and p-value. See the photo for problem.
QUICK ANSWER PLEASE 1.if your p-value=0.961 and your confidence level = 95% what does this imply for signifance and why ? 2. your professer says, your final exam grade hsa a t-score is a -0.25. what does this imply for you grade in comparsion to the class and why?
Options: 10 97 68 385
Use the confidence interval to find the margin of error and the sample mean. (1.57,1.95) The margin of error is enter your response here.

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