Question 10 (1 point)Which of the following would produce random sampling?a. selecting individuals using the first name alphabeticallyb. selecting individual based on their heightC. selecting individuals based on hair colourd. selecting individuals by drawing names from a hatQuestion 11 (1 point)Students were asked to circle their height in the table below. The question isHeight (metersARE30-3930-3990-2000a. Information Questionb. Checklist Questionc. Ranking QuestionRating QuestionQuestion 12 (1 point)What is the sampling interval of a population of 450 if the systematic random sampleis to be 10% of the population?

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Answered: Question 10 (1 point) Which of the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Eye Color f % Amber 5 4.81% Blue 8 7.69% Brown 82 78.85% Gray 3 2.88% Green 2 1.92% Hazel 3 2.88% Red/Violet 1 0.96% Total 104 100.00% Comment on your finding
Select the correct answer and write the appropriate letter in the space provided _____ 1. A grouping of data into classes giving the number of observations in each class is called a(an) a bar chart. b. frequency distribution. c. pie chart. d. cumulative frequency distribution. ______ 2. The distance between consecutive lower class limits is called the a. class interval. b. frequency distribution. c. class midpoint. d. class frequency. ______ 3. The class midpoint is a. equal to the number of observations. b. found by adding the lower class limits of two consecutive classes and dividing by 2. c. equal to the class interval. d. all of the above. ______ 4. The number of observations in a particular class is called the a. class interval. b. class frequency. c. frequency distribution. d. none of the above. ______ 5. A bar chart is used most often when a. you want to show frequencies as compared to total observations. b. you want to show…
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