4. A community theatre group in Winnipeg, MB, is staging a presentation of Hamlet. Attendance over a10-day period is shown in the following table:Attendance at performances of HamletSundayMondaySaturday185185TuesdayWednesdayThursdayFriday190-----186175107101176180179-----a. What outlier(s) are present in this data set? Suggest a reason for any outliers.b. Calculate the mean.c. Calculate the trimmed mean.d. Which mean best reflects the attendance at the performance? Explain your choice.

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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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Hw 19. Calculate median from the following data: 0-10 10-30 30-60 60-80 80-90 Marks 15 30 8. No. of Students
Are cigarettes bad for people? Cigarette smoking involves tar, carbon monoxide, and nicotine (measured in milligrams). The first two are definitely not good for a person's health, and the last ingredient can cause addiction. Use the data in the table above to make a stem-and-leaf display for milligrams of tar per cigarette smoked. (Enter NONE in any unused answer blanks.) Are there any outliers? A. Yes, 1.0 may be an outlier. B. No, there are no outliers. C. Yes, 29.8 may be an outlier.
what is the mean of the data set?
Construct a stem-and-leaf plot for the following. The following data represents the bounced check fee in pesos (in hundreds) for a sample of 50 banks for direct deposit customers who maintain a P5,000 balance.
The following data are the ages at which a sample of 35 American mothers first gave birth: 20 28 33 33 21 18 24 20 32 16 27 21 17 22 19 40 19 24 24 24 17 31 28 26 18 23 20 18 14 16 21 16 20 20 19 If you were to create a stem-and-leaf plot, how many stems would there be? Explain.
A shopper at a local supermarket has spent these amounts in his last eight trips to the store: $32.92, 14.14, 30.80, 28.34, 75.58, 36.33, 33.51, and 22.94. Which statement about deleting the amount spent of $75.58 is false? a. The median of this data set may be more representative of the mean. b. The value of the mean would be reduced by $5.89. c. The value of the mean would not change. d. The value of the mean would be greatly reduced.
A university placement office sent a questionnaire to a sample of business graduates requesting information on monthly salaries. The following data shows the monthly salary (in thousands) of 11 graduates. 28, 35, 48, 20, 40, 40, 22, 19, 60, 55, 10 Calculate (i) the arithmetic mean, (ii) the geometric mean, (iii) the median and (iv) the mode.
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the amounts (dollars) it costs for marriage proposal packages at different sports venues. Are there any outliers? 49 50 50 50 55 55 75 85 90 115 150 150 225 234 275 275 300 325 400 475 475 475 475 1500 2500 a. Find the mean. The mean is $ (Type an integer or a decimal rounded to two decimal places as needed.) b. Find the median. The median is $. (Type an integer or a decimal rounded to two decimal places as needed.) c. Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mode(s) is(are) $ (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) OB. There is no mode.
In a data set of wages of productivity lost during a recent recession, the distribution can be roughly described as unimodal and very left-skewed. Select the most appropriate conclusion from the list of statements. A. Calculating the midrange is much more tedious process than calculating the mean. B. The median of wages lost must be far lower than the mean of wages lost. C. The mean is the most representative measure of center for this data set. D. If there are extremely high lost wages present, the mean will not be sensitive to these data values.
Refer back to the histogram attached. a. Compute the mean number of shipping days b. Compute the median number of shipping days c. Write the 5-number summary for this data. d. Create box plot.
Please give explanation and answer
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 56 64 55 59 61 59 63 58 56 59 61 54 59 63 79 a. Find the quartiles. The first quartile, Q₁, is The second quartile, Q₂, is The third quartile, Q3, is (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is c. Identify any outliers. Choose the correct answer below. (Type an integer or a decimal.) OA. There exists at least one outlier in the data set at (Use a comma to separate answers as needed.) OB. There are no outliers in the data set

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