23. An examination was held to decide the award of a scholarship. The weights ofvarious subjects were different. The marks obtained by 3 candidates (out of 100 in each subject) aregiven below:SubjectWeightMarks AMarks BMarks CStatistics4.636065Mathematics3656470Economics585663Hindi1708052Li

Answered: Image /qna-images/answer/b3d08030-e498-445e-a936-dde3b4321d9f.jpg

Answered: 23. 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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It’s assumed that students need to stay awake more to study during finals week. One way to measure this is how much coffee is consumed during Finals week at night. A local coffee house near APU counted the number of cups of coffee sold per hour during Finals week after 6 p.m. We randomly select ten (10) hours of sales records during Finals week and find out that the following number of cups of coffee were consumed: 18, 17, 22, 14, 17, 20, 22, 24, 15, 15 By comparison, the sales records from a previous week were used as a comparison. The following number of cups of coffee were consumed over a seven (7) hour period: 9, 13, 5, 15, 17, 10, 11 a. Determine what is the appropriate statistical procedure, with a brief explanation (one sentence) as to why this is the appropriate procedure. b. State the null hypothesis. c. Execute the proper calculations with the appropriate procedures. d. Present a graph when appropriate of your results. e. Include any appropriate post-hoc tests. f. State…
Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
A recent survey by the US sent to spiero determined that the median monthly housing rent was $637 if the 1st quartile for monthly. Housing rent was $476. Find the percent of monthly housing rents that were the following values. A) more than $476 B) less than $637 C) between $476 and $637
A population includes elements A, B, C, D, E. Samples are taken 2 elements at a time. What is the value of N? And what is the value of n? Answer using whole number.
What is the composite scores
The length of fish were measured at 3 different lakes. Lake 1: 3.5, 4.2, 6.1, 5.2 Lake 2: 5.1, 6.2, 5.3, 2.1 Lake 3: 5.6, 7.1, 2.4, 4.1, 6.2 Enter the test statistic (to 4 decimal places)
By arranging the following information in a nine-square table, find the frequencies of the remaining classes. 155 Number of male smokers 200 %3D Number of smokers Number of females 240 %3D Number of males 260 II
A bowler’s score for six games were 166, 170, 116, 310, 288, 210 Using this data, calculate the following a) Range b) Z score for each number
60% of students entering four-year colleges receive a degree within six years. Is this percent smaller than for students who play intramural sports? 128 of the 220 students who played intramural sports received a degree within six years. What type of test should you use? A) z-test for population mean B) z-test for population proportion C) t-test for population mean
Anna graduated as number 57 out of 362 students. Joshua graduated as number 29 out of 159 students. Use percentiles to determine which student has a higher position relative to their graduating class. a) What percentile is Anna in? (Enter your answer as a whole number). Answer b) What percentile is Joshua in? (Enter your answer as a whole number). Answer c) Answer has a higher position relative to their graduating class.
Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85 what is the mode?
The weights of seven boxes of cereal are: {12 oz, 10 oz, 8 oz, 9 oz, 10 oz, 13 oz, and 15 oz} Compute the sample mean. Group of answer choices

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