Teacher SalariesThe following data represent salaries (in pesos) from a school in llocos Sur.10,00018,00011,00016,60011,00019.20012,50021,56014,00016,40017,500107,0001. First, assume you work for the school board and do not wish to raise taxes to increase salaries.Compute the mean, median, and mode, and decide which one would best support your position to notraise salaries.Mean:|Median:Mode:Reason:

Data: 10000 , 11000 , 11000 , 12500 , 14000 , 17500 , 18000 , 16600 , 19200 , 21560 , 16400 , 107000

Answered: Teacher Salaries The following data…

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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A local travel office has 10 employees. Their monthly salaries are given below. $1520, $1730, $1690, $1100, $1420, $1560, $1830, $1350, $2800, $5500 ... (a) Find the mean. The mean is $
Use this dataset for your analysis software.Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at 11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown. Cost-to-Charge Ratio Hospital OutpatientCare InpatientCare 1 62 80 2 66 76 3 63 75 4 51 62 5 75 100 6 65 88 7 56 64 8 45 50 9 48 54 10 71 83 11 54 100 The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is = -1.1 + 1.29 x. (a) Is the observation for Hospital 11 an influential observation? Yes or No (b) Is the observation for Hospital 11 an outlier? Yes or No (c) Is the observation for Hospital 5 an influential observation? Yes or No (d) Is the observation for Hospital 5 an outlier? Yes or No
Please answer all questions with complete solutions
Q2. Define population in terms of statistics and describe why are samples needed and how are they collected. Give an example of a population and sample.
Find out the value of median from the following data : Daily wages (Rs) 10, 5, 7, 11, 8. Number of Workers 15 15 18 12 20
The table below shows the overtime hours of the employees during a week. Overtime hours 0 1 2 3 4 5 Number of employees 3 8 6 4 2 2 Find the mean, median and mode of the observations.
How do the medians compare between the two dot plots
II On Friday night, the owner of Chez Pierre in downtown Chicago noted the amount spent for dinner for 28 four-person tables. 95 103 109 114 113 107 10 OLT 104 08 134 124 105 84 176 115 69 68 95 108 61 091 87 128 95 61 150 52 136 E Click here for the Excel Data File (a) Find the mean, median, and mode. (Round your answers to 2 decimal places.) Descriptive Statistics Data Count Mean Median Mode (b) Are the data symmetric or skewed? If skewed, which direction? O Symmetric O Skewed left O Skewed right Graw 11!H < Prev 10 of 19 ....... 2 Type here to search < įXƏN
Below is a box plot showing the ages of actors and actresses. Ages of Oscar Winning Actors from 1975 to 2004 Female E Male 20 40 60 80 100 Age Which has a higher median? data is needed to tell both have the same median actors O actresses
3. The data in the table shows the mileage that students commute to school. B. Find the weighted mean. Miles Midpoint Frequency 10 - 14 12 8 15 - 19 17 C. Draw a histogram for the data. 20 - 24 22 9 25 - 29 27 21 30 - 34 32 7 A. How many students are in the class?
1.Consumer Reports Health (www.consumer reports.org/health) reported the sodium content (mg) per 2 tablespoon serving for each of 11 different peanut butters: 120 50 140 120 150 150 150 65 170 250 110 a. Display these data using a dotplot. Comment on any unusual features of the plot. b. Compute the mean and median sodium content for the peanut butters in this sample. c. The values of the mean and the median for this data set are similar. What aspect of the distribution of sodium content—as pictured in the dotplot from Part (a)—provides an explanation for why the values of the mean and median are similar?
Interpret the mean, median, and mode results using this table. Descriptions: Landfill is the number of disposal sites for solid wastes to be recycled. In the process, it entails soil destruction, thus, emitting greenhouse gases. Acid pertains to the emission of sulfur dioxide and nitrogen oxide measured in thousand tons. This results from the burning of fuels by electric utilities or utility coal consumption which is considered as a contributor to the greenhouse emission. Greenhouse is the amount of greenhouse gases in their carbon monoxide equivalent in terms of heating value, wherein heating value is the amount of heat trapped by CO2, measured in million tons.

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