Solve what is asked and show the interval P value and P value from online calculator. (p-value method). California Police conducted a study about missing person, and heclaim that on average, more minors that adults are reported missing. The records areshown below for reference. Is there enough evidence to support his ciaim at alpha 0.01?MinorsAdults65,51331,36465,93434,47864,21336,93761,95435,94659,16738,2091. State the null and alternative hypothesis.2. Compute the test value.3. Find the p-value.4. Make the decision.5. Decide and make a conclusion.

Answered: Image /qna-images/answer/a41c55be-0534-4a88-b196-f657a1282198.jpg

Answered: (p-value method). California Police…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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2. Mrs. Sow, a longtime resident of both the White Plains and Yonkers, claims that there is no significant difference in the proportion of traffic violations issued between the two communities in the past 10 years. In a survey of 277 motorists from White Plains, 77 were issued traffic violations within the past 10 years. In another survey of 367 motorists from Yonkers, 245 said that they did not receive traffic violations within the past 10 years. Use an alpha of 0.01 to test Mrs. Traore' s claim. Show all work, be very specific and interpret the result in terms of the question on hand.
A die was thrown 9000 times and of these 3220 yielded a 3 or 4. Can the die be regarded as unbiased ?
The Commissioner of Health in New York State wanted to study malpractice litigation in New York. A sample of 31 thousand medical records was drawn from a population of 2.7 million patients who were discharged during the year 2009. Using the information obtained from the sample to predict population characteristics with respect to malpractice litigation is an example of ________.
The National Highway traffic Safety Administration requires each U.S. state to carry out an observational study to assess the level of seat belt use in the state. One report summarized data from a study done in a certain state. The proportions in the accompanying table are based on observations of over 25,000 drivers and passengers. Male Female Uses Seatbelt Does Not Use Seat Belt 0.42 0.455 0.08 0.045 Assume that these proportions are representative of adults in this state and that an adult from this state is selected at random. (a) What is the probability that the selected adult does not use a seat belt given that the selected individual is female? (b) What is the probability that the selected individual is female given that the selected individual does not use a seat belt? (c) Are the probabilities from parts (a) and (b) equal? Write a couple of sentences explaining why or why not. They --Select--- ✓ equal. Part (a) is the proportion of [---Select--- ---Select--- and part (b) is the…
The table below shows the weight in pounds for a sample of vacuum cleaners. The weights are classified according to vacuum cleaner type. At alpha - 0.01 can you conclude that at least one mean vacuum cleaner weight is different from the others? Bagged upright Vaccum – 21,22,23,21,17,19 Bagless upright – 16,18,19,,21,20 Top canister – 26,24,23,25,27,21
A university did a study on the lifestyle choices being made by its graduates. In the results of the survey, 60% reports getting no exercise, 25% reported exercising sporadically, and 15% said they exercised regularly. The university made an effort to implement more programs to promote healthy lifestyle. Three years later, they did the same survey on 470 recent graduates. results are as follows: 9. No exercise Sporadic exercise Regular exercise Frequency 255 125 90 is there evidence to support a claim that their graduates exercise habits have changed? Use a significance level of 0.05. (8)
An internet article claims that 59% of Americans check social media at least once per day. You believe that this percentage is higher among college students so you randomly sample 110 people of whom 77 say they check their page at least once per day. Can you say that the percentage of college students who check social media at least once per day is significantly higher than the general population? Use .01 as alpha

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