19. An examination was held to decide about the awardof a Scholarship in the S.V. University. The weightsof various subjects were different.obtained by 3 candidates out of 100 in each subjectare given below.The marksSubjectsWeights A's Marks B's Marks C's MarksAccountancy4.708085Q.T.39075BOM15060Computers26045Who can get award the Scholarship.754565

Answered: Image /qna-images/answer/9fcac8bc-cf07-466a-938b-b4d222df503c.jpg

Answered: 19. An examination was held to decide…

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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#4) AJ got a 72% on his BIO-140 test. How many points did he earn out of the 50 points? percent атоиnt 100 base
sutl ncosan ) = V 8 5 15 %
3. mZV = 86 86 mZT =
35
A study was undertaken to determine whether the consumers have any preference among four brands of cars. A sample of 200 people was used to collect data. I. II. Brand Number of consumers A 49- B B 52- α с 61+ B D 38+a Chi-square goodness of fit test can be applied to the above data set. Write 2 reasons. Using chi squared goodness of fit test, determine whether the consumers have any preference among four brands of cars. State your hypotheses and all workings clearly. (Critical value for degrees of freedom 3 and significance level 0.05 is 7.815.)
Find the LU factorization of and use it to solve the system A = -4 16 10 -2 -2 2 -2 2 -3 6 -9 -5 -7 X2 10-0 -4 -7 -10 -22 2 6 -9 -5 -7 -4 16 1 -4 10 -7 -10 -22 A = LU 4 = -13 32 -14
A home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Negative Total Pregnant 54 9 63 Not Pregnant 4 55 59 Total 58 64 122 Round your answers to the nearest thousandth.PP(positive∣∣pregnant) = PP(pregnant∣∣positive) = PP(negative∣∣pregnant) = PP(not pregnant∣∣negative) =
A consumer group wanted to determine if there was a difference in customer perceptions about prices for a specific type of toy depending on where the toy was purchased. In the local area there are three main retailers: W-Mart, Tag, and URToy. For each retailer, the consumer group randomly selected 5 customers, and asked them to rate how expensive they thought the toy was on a 1-to-10 scale (1= not expensive, to 10 = very expensive). The toy was priced the same at all retail stores. 1. What kind of statistical test should be used to test the consumer group's research goal, assuming that the researcher wanted to use the 1-to-10 scale as a numerical interval measure? A. Repeated-measures t-test B. One-way Independent Measures ANOVA C. Repeated-measures ANOVA D. Independent-measures t-test 2. State the hypothesis that aims to test the consumer group’s research goal (i.e., what is H0 and HA).
Aluminum is being used more and more in the American automoblie Industry. A certain model car contained 54 pounds of aluminum In 2010, 78 pounds in 2011, 130 pounds in 2012 and 190 pounds In 2013. What was the average amount of aluminum used for one car during these four years? OA) 113 pounds 7, B) 115.3 pounds O C) 452 pounds O D) 130 pounds
Select all of the answers below that are equal to G = {Canada, France, Germany, Great Britain, Italy, Japan, United States} Question 4 options: {twister, computer, rusty nail, socks, bananas, sketch pad, flowers} {rug, food, milk, radio, bottle cap, eraser, bread} {United States, Great Britain, France, Germany, Canada, Japan, Italy} {Germany, Canada, Italy, Japan, France} {Germany, Italy, France, Great Britain, United States, Japan, Canada} {United States, Great Britain, France, Germany}
Chose the level of measurement described below. i. the number on the t-shirt of a player on a football team (ordinal/interval) ii. the distance Madison runs every morning (interval / ratio) iii. the magazine that sells the most copies in a month (norminal / ordinal)

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