The histogram shows the ages years) of 25 customers that were in the freezer aisle at a large grocery store. Check the assumptions and conditions for an inference using Student's t-modelWhich assumptions and conditions are satisfied by the sample?▼satisfied.The Independence Assumption.The Randomization Condition.satisfied.The 10% Condition ▼satisfied.The Nearly Normal Conditionsatisfied.Number of customers15 30 45QQG

A histogram gives an idea of the distribution of the data.

Answered: The histogram shows the ages years) of…

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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minor mode 5,4,4,4,4,3,3,3,2,2,2,2, 11| 40 8 12 number 11 is 2 and 4 A sample of scores has a mean of M=20,à median of 28, and a mode of 29. What is the most likely shape for the sample distribution
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K Use the given confidence interval to find the margin of error and the sample proportion. (0.755,0.779) E= (Type an integer or a decimal.) p=(Type an integer or a decimal.)
Do men and women select different breakfasts? The breakfasts ordered by randomly selected men and women at a popular breakfast place are shown below. Frequencies of Breakfasts for Men and Women French Toast Pancakes Waffles Omelets Men 81 59 84 87 Women 114 75 104 58 α = 0.05 significance level The test-statistic for this data = (Please show your answer to three decimal places.) The p-value for this sample = (Please show your answer to four decimal places.) Thus, the final conclusion is... There is sufficient evidence to conclude that the distribution of breakfast ordered for men is the same as it is for women. There is insufficient evidence to conclude that the distribution of breakfast ordered for men is not the same as it is for women. There is sufficient evidence to conclude that the distribution of breakfast ordered for men is not the same as it is for women There is sufficient evidence to conclude that breakfast ordered and gender are dependent. There is…
You are interested in finding a 95% confidence interval for the average number of days of class that college students miss each year. The data below show the number of missed days for 13 randomly selected college students. Round answers to 3 decimal places where possible. 7 5 3 9 11 6 4 12 0 6 0 6 2 With 95% confidence the population mean number of days of class that college students miss is between ------- and ----------- days.
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Hint(s) Check My Work The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum possible rating is 10. Suppose a simple random sample of 50 business travelers is selected and each traveler is asked to provide a rating for the Miami International Airport. The ratings obtained from the sample of 50 business travelers follow. 4 8. 10 1 8. 7. 8. 8. 10 6. 1. 8. 7 8 7. 6. 8. 10 4 8. 1. 8 8. 7 10 6. 8. 4 6. 81 6. 1. 7. 7. Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places. 9. 6.
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II. Supply the table with the corresponding random variable and/or the possible values of the random variable for each experiment. Possible values (x) for the Experiment Random Variable (X) Random Variable Number of customers who 1. Contacting 10 customers 0, 1, 2, 3, 4,5 placed a complaint 2. Inspection of shipment of 100 laptops 3. Filling a bottle of water (maximum of 500 mL) 0, 1,2, .,99, 100 0sxs 500 The temperature when the desired reaction takes place (minimum of 40°C; maximum of 90* C) 4. Testing of new chemical process 5. Selling an automobile O if male; 1 if female
A distribution of scores is positively skewed. Which is the most probable order, from smallest to largest, for the three measures of central tendency? O Mean, median, mode O Mode, median, mean Mean, mode, median O Median, mean, mode
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