A categorical variable has four categories. Their frequencies of theoccurrences are given below.a. Compute the percentage of values in each category.b. What conclusions can you draw about the categories givenCategory Frequency2633below?C3239a. Complete the table below.CategoryFrequencyPercentage (%)A26D%3332O%39(Round to the nearest integer as needed.)b. What conclusions can you draw about the categories mentioned in the question?

Given that a categorical variable has four categories and their frequencies of the occurance are…

Answered: A categorical variable has four…

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 scores of 15 students in a math test are given below:43 37 59 71 56 62 45 65 51 50 32 58 45 62 76Construct a stem-and-leaf display of their scores.The Classifications of the Variable
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Q13. For the following set of numbers: 8, 12, 20, 6, 11, 12, 11, 12 a) Organise the data into a table. Note: Tables must be produced using a software package or by hand using a ruler.
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A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82 89 93 98 100 Find the range. 68 69 75 93 lo
Which of the following is NOT true of a bar chart? A) The bars can be either horizontal or vertical. B) It is used for numerical data. C) It can show either frequency or relative frequency. D) It is used for categorical data
Consider the following data on two categorical variables. The first variable, x, can take on values A, B, C, or D. The second variable, y, can take on values I or II. The following table gives the frequency with which each combination occurs. x y I II A 163 837 B 190 810 C 301 699 D 410 590 (a) Construct a side-by-side bar chart with x on the horizontal axis. A side-by-side bar chart is given. The horizontal axis has no label. The vertical axis is labeled Frequency. There are 4 groups of bars with labels A, B, C, and D. Each group contains two bars one bar labeled I and one bar labeled II. In group A the bar labeled I is 837 units tall and the bar labeled II is 163 units tall. In group B the bar labeled I is 810 units tall and the bar labeled II is 190 units tall. In group C the bar labeled I is 699 units tall and the bar labeled II is 301 units tall. In group D the bar labeled I is 590 units tall and the bar labeled II is 410 units tall. A side-by-side bar…
A sample of consumers were asked which brand of instant coffee they prefer. The results regarding the popularity of the coffees are given in the following table. BRAND OF COFFEE NUMBER OF CONSUMERS Nescafe 20 Jacobs 15 Douwe Egberts 15 TOTAL 50 Draw a bar chart to graphically illustrate the results given in the table...
1) Which of the following statements is/are true? I. The relative frequency is equal to the percentage frequency. II. A Histogram displays comparisons between categories while the bar graph presents frequencies in a data set. a. I only b. Il only c. both are true
2. The following table shows the distribution of number of students per teacher in 80 Colleges. Determine the arithmatic mean: Students : 4 8 10 12 18 24 22 Frequency: 10 15 14 13 11 9.

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