Consider the following set of ungrouped sample data. Answer parts A through D.eu (30) 9 ildedor Br14.4 3 4 4 0 1 2 5 67(A) Find the mean and standard deviation of the ungrouped sample data.(Type an integer or a decimal.)(Type an integer or decimal rounded to three decimal places as needed.)(B) What proportion of the measurements lies within 1 standard deviation of the mean? Within 2 standard dWithin 3 standard deviations?% of the data values fall within 1 standard deviation of the mean.% of the data values fall within 2 standard deviations of the mean.% of the data values fall within 3 standard deviations of the mean.(C) Based on your answers to part (B), would you conjecture that the histogram is approximately bell shapFrequencyXIX=S=:35 AMmean.MOC. No, because most of the data values fall between 2 and 3 standard deviations from theOA. No, because most of the data values fall farther than 3 standard deviations from the mean.OB. Yes, because about the same number of data values fall near the mean as fall farther aboveand below the mean.10-8-6-OD. Yes, because most of the data values fall near the mean with fewer data values farther fromthe mean.ans woy Vi(D) To confirm your conjecture, construct a histogram with the class interval width 1 starting at 0.5.Which histogram below shows the data?O A.O B.0-0 2 4 6 6 8Data ValueFrequency10.&-2 0 2 4 6 8 10 12Data ValueO C.Frequency402 4Data Valueat least 1 specialist detects tuberculosis) = ₁9972ound to four decimal places as needed.)6O D.Frequency6-2-(0.0(S+*2 4 6 8Data Valueperson with tuberculosis is given a chest x-ray. Four tuberculosis x-ray specialists examine each x-ray inecialists will detect tuberculosis in this person?ch specialist can detect tuberculosis 77% of the time when it is present, what is the probability that at le(0,77)[(0.1) (1-0,7)

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Answered: 14. Consider the following set 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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The following set of data is from a sample of n=7. 5 3 8 4 9 3 10 a. Compute the mean, median, and mode. b. Compute the range, variance, standard deviation, and coefficient of variation. c. Compute the Z scores. Are there any outliers? d. Describe the shape of the data set.
Listed below are the numbers of hurricanes that occurred in each year in a certain region. The data are listed in order by year. Find the range, variance, and standard deviation for the given sample data. Include appropriate units in the results. What important feature of the data is not revealed by any of the measures of variation? 19 14 9 3 10 15 20 4 10 20 14 6 16 13 The range of the sample data is nothing ▼ years.years. hurricanes squared .hurricanes2. years squared .years2. hurricanes.
Dro 9. ed below are the amounts (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the range, variance, and standard deviation for the agiven sample data, Include appropriate units in the results. Are there any outliers, and are they likely to have much of an effect on the measures of variation? 37 50 50 65 65 85 95 170 185 220 260 350 500 1750 2500 The range of the sample data is (1)- (Type an integer or a decimal. Do not round.) The standard deviation of the sample data is (Round to one decímal place as needed.) (2) – The variance of the sample data is (3) (Round to one decimal place as needed.) Are there any outliers and, if so, are they likely to have much of an effect on the measures of variation? O A. Yes, the smallest amounts are much lower than the rest of the data, and appear to be outliers. It is not likely that these are having a large effect on the measures of variation. O B. No, there are not any outliers. O C. Yes, the largest amounts…
A primary measure of dispersion for sample data is the sample standard deviation, s. Choose the best option to explain what the meaning of the sample standard deviation is, in general. A. The distance between one observation and the mean. B. The average distance of an observation from the middle of the distribution. C. The average distance between observations in the sample. D. The distance between the third and first quartiles.
Hello, I need help with part e and f. I attached a photo of the data set and questions e and f. I calculated the sample mean in excel and got 60,143. For the sample standard deviation, I got 10,462.38.
Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the range, variance, and standard deviation for the sample data. Given that these are the top 10 salaries, do we know anything about the variation of salaries of TV personalities in general? a. the range of the sample data is $ million. (Type an integer or a decimal.) b.The variance of the sample data is (Round to two decimal places as needed.) c. The standard deviation of the sample data is $ million. (Round to two decimal places as needed.)
Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the range, variance, and standard deviation for the sample data. Given that these are the top 10 salaries, do we know anything about the variation of salaries of TV personalities in general? a. The range of the sample data is million. (Type an integer or a decimal.) b. The variance of the sample data is (Round to two decimal places as needed.) c. The standard deviation of the sample data is $million. (Round to two decimal places as needed.)
Calculate the following for the data below. Round to one decimal place. 370, 470, 340, 520, 330, 460 (a) Mean: (b) Sample standard deviation: (c) Population standard deviation:
Find the mean, median, mode, range, variance and standard deviation of the following sample data and then interpret the answer. Show the complete solution.
12. Stem and leaf Plot: (Sample )Variable: Gas $ Key: 12 = 1:2 1 : 2 2 : 3 : 4 : 5 : 55 6 : 7 : 88 8 : 9 12a. Use the above Stem and leaf plot and calculate the range. 12b. Use the above Stem and leaf plot and calculate the Quadratic Mean. 12c. Calculate the upper fence. 12d. Estimate the standard deviation.
Please do letter C
Question 3 Match the questions with answers. Use this sample data for all questions: Table 2: Time taken in seconds. Sample 290, 340, 150, 300, 200, 100, 400, 500, 600, 89, 94 What is the mean for table 2? A. 278.45 What is the median for table 2? B. no mode v What is the mode for table 2? C. 172.06 v What is the sample standard deviation for table2 ? D. -0.46 Calculate the 75th percentile for table 2. E. 622.58 v What is the interquartile range for table 2? F. 290.00 What is the z score for an x value of 200 using table 2? G. 0.46 v Using the empirical rule to find the range of values containing 95% of the data from table 2, what is the upper value of the range? Hint: use the mean and standard deviation you previously calculated. H. 794.64 I. 177.95 J. 400.00 K. 300.00 L. 198.38 M. 100 N. 370

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