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Statistics

I need help! Not really understanding # 39 & 40

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Statistics

Distribution Sample Size n Confidence Level degrees of freedom α Critical Value(s) Normal 100 95% not applicable Student t 21 95%

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Statistics

Please provide all working and answers to the attached file. Do not use excel for calculations, needing formulas and step by step answers for this assignment.Statistics.pdfFile Attachment: uploads/questions/26661/20140324230657statistics.pdf:Q1The number of passengers who use an elite chauffeured-limousine service from theairport to the city CBD in a 24-hour period is distributed as follows

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Statistics

1. What are the five steps in the hypothesis testing procedure? Are the steps followed in sequence? Explain why or why not. How does the five-step procedure for hypothesis testing differ whencomparing two groups using a t- or z-test? How is the process similar?2. Under what conditions would you use a t-test as opposed to a z-test? Can you use the t-table to determine the critical value of the z

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statistics

Discussion: Using t TestsThis week's Introduction about a NASA rocket provided an example of when a t test may be used in a real-life situation. In this Discussion, you will analyze a research question of your choice using a t test.To prepare for this Discussion:Review problems 17–24 on pages 416–417 of your text, which show how t tests can be used to analyze real-life data. Think about how you

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statistics

7.1 7.2 online homework statistic, unlimited chancesThey are due in 1 hour

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statistics

The attached excel file has 6 statistics problem that I need some help with. Please complete the following statistics problem. 45,71,53,55,76,AFile Attachment: uploads/questions/491598/20181103204415stat.question.xlsx:45. An auditor for Health Maintenance Services of Georgia reports 40% of policyholders 55 years or older submit a claim duriFifteen policyholders are randomly selected for compa

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Statistics

Max Points: 5.0 Review the term Significance Test in the "Statistics Visual Learner" media piece.When a newspaper or magazine article reports the results of a study and draws a conclusion without also reporting whether the results are statistically significant, what are the possible reasons for doing so? How seriously should you tak

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Statistics

The following needs to be completed in APA format and should include at least two citation and a reference page.Step 1Information technology (IT) solutions are often dependent upon the application of the discrete mathematics, probability, and statistical methods that you have been introduced to in this course. Click here to refer to an example about how an IT performance problem would be addr

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statistics

Please see the file attached. I need it within 5 hours. Look at it first. If you cannot do it, don't bid please. File Attachment: uploads/questions/261877/20180615094813hw1_sum18.docx:Homework 1 (50 pts)Due 6/15Note: please keep at least three significance (non-zero) decimal places during your computation,and keep two significance decimal places at the final answer, and then highlight the

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Statistics

PART 1Calculate descriptive statistics for your main independent and other variables you have collected information on (example: demographic variables).Create a bar chart for the participants’ gender and ethnicity.Create a histogram for participants’ age. Calculate descriptive statistics for your dependent variable. Create a summary table of your descriptive statistics.Hint: For categorical

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statistics

Describe the type of research design used to examine the risk of disease or disorder examined in this study(REFER TO ATTACHED ARTICLE). Be sure to provide evidence from the readings to support your response. USE THE ATTACHED ARTICLE TO ANSWER THE ABOVE QUESTION. CITE ONLY THE ATTACHED ARTICLE IN APA FORMAT PLEASE.File Attachment: uploads/questions/434747/20180612002655article_for_stated_que

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statistics

While APA format is not required for the body of this assignment, solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines, which can be found in the APA Style Guide, located in the Student Success Center.This benchmark assignment assesses the following programmatic competencies: 3.1 Interpret psychological phenomena using scientific re

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Statistics

Now that you are familiar with the basic concepts of statistics, what are some examples of when you have seen or heard statistics used inappropriately?

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Statistics

Attached are two statistics question that I really need answered in 30 to 45 min please someone help

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Statistics

I have uploaded a file. In the file there is Question 2. You may have to expand your zoom to 150 or more to view the screen shoot. I am only asking for question 2b and 2g to be answered. It is asking for the effect size for both 2 b and g. Thank you. I have provided the equation that must be used to reteirve the effect size. Please read the narrative and refer to the answer in 2a.File Attachmen

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Statistics

Chose a country other than the United States (PLEASE use Italy) on which to give a brief report to your classmates.This is ONLY a discussion post. Need about 3 or 4 paragraphs. Thank youInclude the following information in your discussion response:Include at least three of the following information categories that can influence healthcare policy: the country's Gross Domestic Product (GDP), the

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Statistics

To determine whether a new sleeping pill has an effect that varies with dosage, a researcher randomly assigns adult insomniacs, in equal numbers, to receive either 4 or 8 grams of the sleeping pill. The amount of sleeping time is measured for each subject during an 8-hour period after the administration of the dosage. What type of design is this, and what type of statistic is needed to analyze th

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statistics

Question 1 Compute the weighted mean for the following data. Question 2 If P(A) = 0.50, P(B) = 0.40, and P(A ∪ B) = 0.88, then P(B | A) = Question 3Six vitamin and three sugar tablets identical in appearance are in a box. One tablet is taken at random and given to Person A. A tablet is then selected and given to Person B. What is the probability that

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Statistics

Question 1The following information regarding the ten richest Americans was reported in a recent issue of Forbes.How many elements are in the above data set?How many variables are in this data set?How many observations are in this data set?Which variables are categorical and which are quantitative?Question 2A sample of the ages of 10 employees of a company is shown below.20 30 40 30 503

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