4. Given the diameter of 100 rods produced by particular machine:Diameter (cm) No. of rods214-67-910-1213-1516-182911309From data above:(a) Calculate mean.(b) Compute median.(c) Construct histogram using appropriate scale. Hence, estimate the value of mode.(d) Given that the variance is 15.7918. Calculate Pearson's coefficient of skewnessinterpret your finding.

Given that: Class Frequency 4 - 6 21 7 - 9 29 10 - 12 11 13 - 15 30 16 - 18 9

Answered: 4. Given the diameter of 100 rods…

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 data set indicates the number of people per day who visited a website over arandom sample of eleven days. 559 566 574 579 579 579 581 583 584 590 592 Calculate the following, using the appropriate formulae and/or methods: 1. The variance. (The relevant formula must be used.) 2. What is the coefficient of variation for this data set?
pls do letter B
Draw the box-and-whisker plot and give the five-number summary for each data set. Number of games won by the Detroit Lions in their last 10 seasons: minumim:________ (9,7,11,7,4,10,6,2,0,7) Lower Quartile:________ Median:______________ Upper Quartile:_____________ Maximum_______________
The accompanying data table contains chest deceleration measurements (in g, whereg is the force of gravity) from samples of small, midsize, and large cars. Shown are the technology results for analysis of variance of this data table. Assume that a researcher plans to use a 0.05 significance level to test the claim that the different size categories have the same mean chest deceleration in the standard crash test. Complete parts (a) and (b) below. Click the icon to view the table of chest deceleration measurements A Click the icon to view the table of analysis of variance results. ..... a. What characteristic of the data specifically indicates that one-way analysis of variance should be used? O A. There are three samples of measurements. O B. The population means are approximately normal. O C. The measurements are categorized according to the one characteristic of size. O D. Nothing specifically indicates that one-way analysis of variance should be used. b. If the objective is to test…
The difference between the largest and the smallest data values is the O variance O interquartile range O range O coefficient of variation
A 1 6. Height (om) 2 179 3 174 4 156 171 6. 170 7 165 8. 170 157 10 155 11 157 12 177 13 172 14 154 15 155 16 158 17 170 18 174 19 170 20 154 21 172 22 164 23 173 24 164 25 172 26 173 27 150 28 150 29 160 30 150 31 166
For the following scores from a sample: a. Compute the mean, median and mode for the scores. b. Compute the SS, variance and SD. X f 7 1 6 2 5 2 4 2 3 1 MacBook Air
Consider the following data and corresponding weights. Weight( w; ) 3.4 3.0 3.5 1 2.0 a. Compute the weighted mean (to 3 decimals). b. Compute the sample mean of the four data values without weighting (to 3 decimals).
Refer back to the histogram from question #4. Compute the mean number of shipping days Compute the median number of shipping days Write the 5-number summary for this data. Create box plot.
The data show the distance (in miles) from an airport of a sample of 22 inbound and outbound airplanes. Use technology to answer parts (a) and (b). a. Find the data set's first, second, and third quartiles. b. Draw a box-and-whisker plot that represents the data set. 3.3 4.7 3.3 2.5 5.3 5.6 3.6 5.3 3.5 4.4 4.5 4.7 5.7 3.9 4.2 4.8 3.4 5.4 3.2 3.2 5.8 4.8 a. Find the three quartiles. Q1 Q₂ Q3 (Type integers or decimals. Do not round.) b. Choose the correct box-and-whisker plot below. OA. 0 6 Q B. 3 S Q 5 OC. 3 6 9 Q N
The coefficient of variation (CV) measures the dispersion of the data relative to the sample mean. Suppose the sample mean of a particular variable is 550 and the sample variance is 6400. What is the CV? O 32.6% O 1.163.6% O 10.7% O 14.5%
Q1. For the giving dataset (X) below, calculate the following X= (455.2, 676.7, 784.7, 349.1, 437.5, 678.3, 760.2, 788.4, 278.3 and 455.2} 1) The Range ( 2) The Mode 3) The variance ( ).

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