Students in an introduction to statistics course were asked to describe their politics as "Liberal," "Moderate," or "Conservative." The results are shown in the table. Complete parts a through d below.SexMCTotalFemale4035580Male544221117Total947726197a) Find the conditional distribution (percentages) of political views for the femalesLMCFemales%%(Round to one decimal place as needed.)b) Find the conditional distribution (percentages) of political views for the males.LM%(Round to one decimal place as needed.)Males%%C) Make a graphical display that compares the two distributions Choose the correct display belowO AO B.OD.APercent90-APercent90-APercent50APercent50-0--r.--OTime Remaining: 00 28 20

Solution: Sex L M C Total Female 40 35 5 80 Male 54 42 21 117 Total 94 77 26 197 Let L…

Answered: wele asked tő đěscribe their politics…

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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520 students from UC Berkeley are surveyed about whether they are from Northern California, Southern California, Central California, or from another state or country. A researcher is interested in seeing if the proportion of students from each of the four regions are all the same for all UC Berkeley students. The table below shows the outcome of the survey. Fill in the expected frequencies. Frequencies of UCB Students' Home Towns Outcome Frequency Expected Frequency Northern California Southern California Central California Out of State 189 152 170 1000
The outlier(s) in the data set 10, 17, 20, 21, 27, 22, 25, 24, 40 is (are) a. 10 and 17 b. 40 O c. 27 and 40 O d. 10 O e. 10 and 40
4. Find each value requested for the distribution of scores in the following table. а. п b. ΣΧ C. Σχ f 1 4 2 3 3 2 5 1 3 UNG
It is always suggested for researchers that when describing the categorical distribution of variables it is better to use percentages rather than frequencies because Select one: O A. it is easier to compute the percentages. O B. Using percentages is an easier way to determine the weight of each category relative to the total. C. Percentages is a language that is understood by most common people. O D. Options B, and C O . All options A,B, and C
B. Direction: Read each statement carefully. Write the of the correct answer on the blank provided. A. (H, T) 1. What is the sample space when a coin is tossed once? B. (h,T), (t, H), (t, T) C. ((T, H), (t, H), (T, h) D. ((T,h), (h,H), (T,T)) 2. What is the n(S) when a pair of dice is rolled? A. 2 B. 6 C. 12 D. 36 3. It is a subset of the sample space. A. Outcome B. result C. event D. probability experiment 4. The color wheel at the right is spun. Assume that the arrow will never fall on the lines separating the sectors. What is the sample Space?. A. S = (red, yellow, green, blue) C. S fred, green, blue) Vellow Blue Green Red B. S fred, yellow, green) D. S green, blue) 5. A drawer has 5 blue ties, 2 red ties, and 3 red ties. A tie is picked at random. What is the total number of possible outcomes? A. n(S) = 2 B. n(S) = 3 C. n(S) = 5 D. n(S) = 10
State H0 and what is H1 for all of them a, b and c a) The marketing researcher would like to find out whether consumers from different regions evaluate brand A differently when they see the brand name b) The marketing researcher would like to find out whether consumers from the south region and the north region evaluate brand B differently when they see the brand name c. The data file contains four taste evaluations. The taste evaluations were measured on a scale from 1 to 10 (with 10 the highest evaluation). Brand equity of one brand for one respondent is the difference of branded score and unbranded score of that brand evaluated by the respondent. The marketing researcher would like to find out whether brands A and B have brand equity, in other words, whether the evaluation of brand A (B) is different when consumers can see the brand name vs. when they cannot see the brand name.
In a scatter plot, each A.individual is represented by two data points B. group mean is represented by two data points C.group mean is represented by a single point D.individual is represented by a single point Reset Selection 7,821 MAR étv AA w FIL 吕口。 00 F4 F6 F7 F8 F9 F10 F2 F3 F5 % & * 4 5 6 7 8 E R
Consumer Reports rated automobile insurance companies and gave annual premiums for top-rated companies in several states. The figure below shows premiums for urban customers (married couple with one 17-year-old son) in three states. The box plots were all drawn using the same scale on a TI-8- Texas Pennsylvania California (a) Which state has the lowest premium? the highest? O lowest, California; highest, Texas O lowest, Texas; highest, Pennsylvania O lowest, Pennsylvania; highest, California lowest, California; highest, Pennsylvania
Determine whether the statement is true or false. If it is false, rewrite it as a true statement. A population is the collection of some outcomes, responses, measurements, or counts that are of interest. Choose the correct answer below. A. True. B. False. A sample is the collection of all outcomes, responses, measurements, or counts that are of interest. C. False. A population is the collection of all outcomes, responses, measurements, or counts that are of interest.
The following table represents the five number summary for a given data. From the table the range of the middle 50% of the data is Min Q1 Median Q3 Max 21 45 60 87 102 Select one: O 17 O 23 O 42 26
UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS. NO LONG EXPLANATION. BOX THE FINAL ANSWER.
The following contingency table shows the results of a car dealership's recent survey, recording their customers gender as well as the make of their car. Ford Toyota VW Men 15 10 13 Women 16 10 10 If a customer is selected randomly, find P (Woman AND VW)? Final answer should be expressed as a decimal and not a percentage.Only round your final answer to 2 decimal places.

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