From the following data find out whether there is any relationship betweensex and preference for colours :ColourMalesFemalesTotal4060100GreenWhite352560Yellow251540Total100100200

Answered: Image /qna-images/answer/895f1730-d85b-4988-96f3-5b3eaae836d2.jpg

Answered: From the following data find out…

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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Is it 0.18 or 0.36
You are given the following data on the ages of employees at a company. 26 32 28 45 58 52 44 36 42 27 41 53 55 48 32 42 44 40 36 37 Using the technique presented in your chapter PPT or video presentations. a. Determine the number of classes for this data. b. Compute the class width. c. Compute the frequency for each class. d. Compute the relative frequency for each class. e. Draw a histogram of your class frequencies.
1. Construct a frequency distribution of the data 2. Construct a frequency histogram of the data 3. Describe any patterns a. The classes with greatest frequency are 5 and 7. The class with the least frequency is class 1. b. The class the greatest frequency is class 6. The class with the least frequency is class 2. c. The class with the greatest frequency is class 1. The class with the least frequency is class 6. d. The class with the greatest frequency is class 1. The classes with the least frequency are classes 5 and 7.
find : c ) Does data provide evid. of an association between age and opinion of brand? Justify your answer.
The two-way relative frequency table given shows the results from the lunch orders from an upperclassman picnic. Salad 12% Sandwich 20% Soup 8% Total 40% A segmented bar chart was created showing the lunch preference by grade. What percentage would the bar for 11th graders show for preferring salad? O 67% O 40% 11th Grade 12th Grade Total 6% 18% 24% 44% 30% 38% 60% 100% O 30 O 12%
Do question 1
Can someone please help? Thank you.
Q. Using the data given below answer the questions asked. 56 48 47 42 52 58 42 37 68 40 32 46 45 41 38 34 54 57 61 53 26 45 46 44 50 30 40 56 44 39 21 49 45 51 38 63 39 33 42 37 62 48 43 41 35 43 52 28 54 36 a) Make a frequency distribution of the data with proper number of classes, class limits, class boundaries, midpoints of the classes, frequencies and cumulative frequency columns. b) Make histogram of the data and also draw its frequency polygon. - c) Find Mean, Median, Mode and Quartiles of the data using the frequency distribution.
3. Construct frequency distribution, with 6 classes. Also find class boundaries, mid points, relative frequency and cumulative frequency of each class. 65 91 85 76 85 87 79 93 82 75 100 70 88 83 59 87 69 89 54 74 89 80 94 67 77 92 82 70 94 84 96 98 46 70 90 96 88 72
Here are data for height and weight among 10 male college students.Height (cm) Weight (kg)159 48162 50161 52175 60174 64198 81172 58180 74161 50173 54A. Calculate the correlation coefficient for height and weight forthis group.B. Is the correlation coefficient statistically significant? Explain.
A reviewer decides to interview patrons to see how they would rate a particular restaurant. The following table lists the responses from twenty-five patrons. Construct a frequency distribution for the data. Restaurant Ratings Five Stars One Star Two Stars Three Stars Four Stars Three Stars Four Stars Four Stars Five Stars Three Stars Five Stars Four Stars Five Stars Four Stars Five Stars One Star Three Stars Five Stars One Star One Star Five Stars Two Stars Four Stars Three Stars Five Stars

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From the following data find out whether there is any relationship between sex and preference for colours: Colour Mates Females Total 40 60 100 Green White 35 25 60 Yellow 25 15 40 Total 100 100 200