Presidential Inaugural AddressesEver wonder how many words are in a typical inauguraladdress? The following data represent the lengths of all theinaugural addresses (measured in word count) for all presidentsup to Barack Obama.1425 1125 1128 5433 2242 22833319 20153217135446736342308 383829062821117239671337188322172480698 985180718021668 24065592978 3318 1355108724461507134024631526 2449 21702546 1729 844515712158 4776 1681 4059 1437 2073996 4388 3801 2130Source: infoplease.com(a) Determine the mean and median number of words in apresidential inaugural address.(b) Determine and interpret the quartiles for the number ofwords in a presidential inaugural address.209(c) Determine the five-number summary for the number ofwords in a presidential inaugural address.1175

From given data : n=56, and 1425 1125 1128 5433 2242 2283 209 3319 2015 1883…

Answered: (a) Determine the mean and median…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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In a survey that asked individuals about their favorite styles of music, 37 replied rock, 27 said they preferred pop music, 14 stated they like classical music the most, and 3 individuals stated they preferred opera. Based on this data, what would be the mode? Why couldn’t the mean or median be used to describe this set of values?
Maria D to peop. vns and manages a small business in San Francisco, California. The business provides breakfast and brunch food, via carts parked along sidewalks, he business district of the city. Being an experienced businessperson, Maria provides incentives for the four salespeople operating the food carts. This year, she plans to offer monetary bonuses to her salespeople based on their individual mean daily sales. Below is a chart giving a summary of the information that Maria has to work with. (In the chart, a "sample" is a collection of daily sales figures, in dollars, from this past year for a particular salesperson.) Sample Sample Sample size Groups mean variance Salesperson 1 108 209.6 2334.6 Salesperson 2 62 206.2 2597.4 Salesperson 3 116 220.0 1913.2 Salesperson 4 120 225.4 2540.4 Send data to calculator Send data to Excel Maria's first step is to decide if there are any significant differences in the mean daily sales of her salespeople. (If there are no significant…
find the mean, median, mode
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.
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(a) Determine the mean and median number of words in a presidential inaugural address. (b) Determine and interpret the quartiles for the number of words in a presidential inaugural address. (c) Determine the five-number summary for the number of words in a presidential inaugural address.