1) The weights (in pounds) for the 30 players on a high school football team are listedbelow. Find appropriate class limits, if the players are to be broken into 6 classes. Startthe first class at the minimum!200 193 242 182 205 199 211 213 195 233 222 197 187 244 213273 186 162 170 166 270 250 225 199 187 185 180 170 190 20030 substit ndtbom ant sausood naibamrelative frequensom esgnado nsibom silest ei naibem sdt seansed mihSoadClassesmiliona

200,193,242,182,205,199,211,213,195,233,222,197,187,244,213,273,186,162,170,166,270,250,225,199,187,…

Answered: 1) The weights (in pounds) for the 30…

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 table below indicates the number of refund cases and the average amount of refund per case in January to March by a department store: January February March Number of refund 12 12 6. cases received in a month Average amount of refund $660 $780 $1000 per case in a month Find the overall average amount of refund per case between January and March.
The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Too Small Too Large Total Low Income 12 28 40 High Income 25 10 35 Total 37 38 75 Based on this data: (give your answers to parts a-c as fractions, or decimals to at least 3 decimal places. Give your to part d as a whole number.)a) The proportion of all children that drew the nickel too small is: Assume that this proportion is true for ALL children (e.g. that this proportion applies to any group of children), and that the remainder of the questions in this section apply to selections from the population of ALL children.b) If 6 children are chosen, the probability that exactly 2 would draw the nickel too small is: c) If 6 children are chosen at random, the probability that at least one would draw the nickel too small is: d) If 90 children are chosen at random, it would be unusual if more than drew the nickel too small
I need help with finding this stats question..
For each of the following variables, indicate whether the variable is qualitative or quantitative: a) Length of forearm from elbow to wrist. Answer: b) Importance of religion to respondent (very, somewhat, or not very important). Answer: c) Weights of adult men measured in pounds. Answer: d) Favourite color for an automobile. Answer:
Given the following information, what is the coefficient of determination? x y 255 5, 75 4, 80 38 6,99 a.,.7690. b , - .5914. c.,.5914. d.,.4086. ง C 11. Given the following information, what is the coefficient of determination? (You may use EXCEL, or any other statistical package to compute this.) ✗ y 2 55 5 75 4 80 3 85 6 99 99 a. .7690. b. -.5914. C. .5914. d. .4086.
How would you answer this?
Given the following sets: U={3,5,7,8,9,10,11,12,13,14,16}U={3,5,7,8,9,10,11,12,13,14,16} A={3,8,9,11,14};B={3,8,9,10,11,14,16};C={3,10}A={3,8,9,11,14};B={3,8,9,10,11,14,16};C={3,10} and knowing that UU is the Universal Set (i.e., the set of all elements under consideration), answer the following questions. Enter your answer as {a,b,c,d,e}{a,b,c,d,e} with no space entered before or after each comma, and where the letters represent appropriate set elements provided above. a) ¯¯ A∪C¯¯= b) C¯¯∩(B∩A)= c) ¯¯¯B∩C¯¯¯= d) A¯¯¯∩B= For the following questions, enter true or false, without capitalizing the first letter. e) Is A⊆B a true or a false statement? f) Is B⊆A a true or a false statement? g) Is B⊆U a true or a false statement? h) Is C⊆A a true or a false statement? i) Is C⊆B a true or a false statement?
Determine whether the variable is qualitative or quantitative. Pick correct answer below Colors of marbles drawn from an urn is? A) qualitative B)quantitative Because the colors are A) attributes or labels B) numerical measurements
Please answer accurately.
Social media is becoming more and more popular around the world. Suppose a website provides estimates of the number of social media users in various countries. Assume that the results for surveys in the United Kingdom, China, Russia, and the United States are as follows. Use Social Media Yes No United Kingdom 480 320 Country China Russia 235 265 343 Need Help? 357 O Ho: All population proportions are not equal. H₂: P₁ = P₂ = P3 = P4 Read It OHO: Not all population proportions are equal. Ha: P₁ = P₂ = P3 = P4 (a) Conduct a hypothesis test to determine whether the proportion of adults using social media is equal for all four countries. State the null and alternative hypotheses. O Ho: P₁ = P₂ = P3 = P4 H₂: Not all population proportions are equal. United States 620 380 Ho: P₁ = P₂ = P3 = P4 H: All population proportions are not equal. Find the value of the test statistic. (Round your answer to two decimal places.) What is the p-value? (Round your answer to four decimal places.) p-value =…

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