49.50.Mark has 207 hot dogs and 117 hamburgers. He wants to put the same number of hot dogs and hamburgerson each tray. What is the greatest number of trays Mark can use to accomplish this?314A student added and and obtained as an answer. How would you use estimation to show the student thatthis answer could not possibly be correct?46目

Given that, Mark has 207 hot dogs and 117 hamburgers .

Answered: - Mark has 207 hot dogs and 117…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.2: Proportions

Problem 9P

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In about what percentage of countries would the percentage of people 65 and older be less than 0.10? In about what percentage of countries would the percentage of people 65 and older be greater than 0.10?
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A student added 3/4 and 1/2 and obtained 4/6 as an answer. How would you use estimation to show the student that this answer could not possibly be correct?
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Q2. Is the average time to complete an obstacle course shorter when a patch is placed over the right eye than when a patch is placed over the left eye? Thirteen randomly selected volunteers first completed an obstacle course with a patch over one eye and then completed an equally difficult obstacle course with a patch over the other eye. The completion times are shown below. "Left" means the patch was placed over the left eye and "Right" means the patch was placed over the right eye. Right 44 44 43 47 43 45 46 48 Left 43 46 47 51 46 43 50 50 Assume a Normal distribution. What can be concluded at the the αα = 0.05 level of significance level of significance? Find the t-test statistics(3 decimal places)
The proportion of commuters on PSU – Berks campus is purported to be 65%. A professor believes this to be inaccurate. He randomly selects 300 students on campus and determines 200 of them to be commuters. Can the professor reject the campus claim of 65%?
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- Mark has 207 hot dogs and 117 hamburgers. He wants to put the same number of hot dogs and hamburgers on each tray. What is the greatest number of trays Mark can use to accomplish this?