A sample of 5 students were asked how much money they were carrying. These were their answers:$75, $2, $5, $0, $5.Why is the median more informative than the mean?- The median is higher than the mean.- The mean is skewed by the outlier $75.- The mean is higher than the median.- The mean is skewed by the outlier $0.

We have to find the correct option from the given options.

Answered: A sample of 5 students were asked how…

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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The manager at a grocery store took a survey to determine the price of milk at 10 other stores in the area. The prices are shown in the table. $2.99 $3.19 $3.29 $2.99 $3.19 $2.79 $2.89 $2.99 $2.99 $2.99 The price of milk at another grocery store is $4.49. What does this outlier do to the data? A. It decreases the interquartile range. B. It increases the median. C. It increases the mode.
At a school several teachers were holding a contest to see which class could earn the most trivia points. Mrs.William's class scored 61 points. Mr. Adams class earned 48 points. Mrs. Brown's class earned 50 and Mrs.Daniel's class earned 50. Determine the mean, median, mode and range of the number of points scored.
A clerk entering salary data into a company spreadsheet accidentally put an extra "o" in the boss's salary, listing it as $1,000,000 instead of $100,000. Explain how this error will affect these summary statistics for the company payroll. Choose the correct answer: O Assuming the boss's true salary is above the median, the median will stay the same. The mean will be too large. O The median and the mean will be too large. O The median will be too small and the mean will be too large. O Assuming the boss's true salary is above the median, the median will be the same. The mean will be too small. Choose the correct answer: O The IQR will likely stay the same. The standard deviation will be too large. O The IQR will likely be too large. The standard deviation will be too small. O The IQR will likely be too large. The standard deviation will be too large. O The IQR will likely be too small. The standard deviation will bg too small.
Nikko compares the prices of a skateboard at 7 different online stores. His data is shown below. $67.50, $70.00, $102.25, $65.25, $58.75, $62.00, $68.20 13 Given this information, which statement is true? A The mean and median have the same value. B. The mean is the better measure of center than the median. CThe median is a better measure of center than the mean. D. The median is affected more by the outlier than the mean. DELL
Mr. Zuro finds the mean height of all 16 students in his statistics class to be 67.0 inches. Just as Mr. Zuro finishes explaining how to get the mean, Danielle walks in late. Danielle is 63.6 inches tall. What is the mean height of the 17 students in the class? The mean height of the 17 students in the class is inches. (Type an integer or a decimal. Do not round.)
Suppose 6 students take an exam, and the mean score is 82.5. Five of the student scores are as follows:95, 78, 85, 56, and 96. What is the sixth student’s score?
Suppose that the mean score of a class of 34 students was 78. The 17 male students in the class had a mean score of 62. What was the mean score for the 17 female students?
In Statsville there’s a city-wide speed limit of 30 mph.If you are caught speeding the fine is $100 plus $10 forevery mile per hour you were over the speed limit. Forexample, if you’re ticketed for going 45 mph, your fine is100 + 10145 - 302 = +250. Last month all the driverswho were fined for speeding averaged 42 mph with astandard deviation of 7 mph. What were the mean andstandard deviation of the fines?A) $120 and $70 B) $220 and $7C) $220 and $70 D) $220 and $170E) $420 and $70
A pollster wants to know the average income of those who supported John McCain for president. He asks 100 supporters and calculates a mean of $67,543. Is this mean x overbar or mu ? A. mu , because it is calculated based off data from the entire population.. B. x overbar , because it is calculated based off data from the entire population. C. mu , because it is calculated based off data from a sample. D. x overbar , because it is calculated based off data from a sample.
A student earned grades of 74, 75, 79, and 91 on her four regular tests. She earned a grade of 75 on the final exam and 84 on her class projects. Her combined homework grade was 86. The four regular tests count for 40% of the final grade, the final exam counts for 30%, the project counts for 10%, and homework counts for 20%. What is her weighted mean grade? 80.0 80.6 80.5 81.1
Winston has just gone grocery shopping. The mean cost for each item in his bag was $3.48. He bought a total of 9 items, and the prices of 8 of those items are listed below: $2.75,$4.06,$3.16,$3.92,$4.29,$2.77,$3.01,$4.57 Determine the price of the 9th item in his bag.
The data set below contains the number of hours that a sample of 10 college students spent playing video games. 7,11,19,14,16,4,10,16,13,10 -Find the median number of the data set.

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