Solve the following problems. Show your complete solutions and interpret the results ona separate sheet of paper.1. The table shows the distribution for the number of employees in 40 companies belongingto a particular industry. Calculate the 85th percentile, 3rd quartile and 6th decile of thenumber of employees given the number of companies.Number of Companies12Number of Employees51 - 5546 – 6041 - 457.36 – 40731 3526 – 30

It seems that, there is a typo in the upper limit of the second class limit. It should be 50 instead…

Answered: Solve the following problems. Show your…

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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A student was interested in the cigarette-smoking habits of college students and collected data from an unbiased random sample of students. The data are summarized in the following table. Males who smoke Males who do not smoke Females who smoke Females who do not smoke What type of chart best represents the relative class frequencies? Multiple Choice Pie chart Box plot Frequency polygon 10 40 15 60 Scatterplot
Calculate the 60th percentile of the data shown x 9.4 9.8 15.3 19.2 20.5
Part II. The data below represents the weights (in kgs) of a sample of 20 giant turtles: 61 65 67 67 69 73 74 74 74 77 77 78 80 84 88 89 92 93 95 96 1. Construct a Stem-and-Leaf display of this data based on the stems 6, 7, 8, 9. 2. Find the percentage of weights greater than or equal to 73 kgs. 3. Find the percentage of weights less than 80 kgs.
What is the difference between relative frequency and cumulative frequency? Choose the correct answer below. A. Relative frequency of a class is the number of observations in that class, while cumulative frequency of a class is the sum of all the frequencies. B. Relative frequency of a class is the proportion of the data in that class, while cumulative frequency of a class is the number of observations in that class. C. Relative frequency of a class is the percentage of the data that falls in that class, while cumulative frequency of a class is the sum of the frequencies of that class and all previous classes. O D. There is no difference between the two.
Find the mean for the given data set, 45,68,95,20,44,65,22,18,72,22
I need help with the questions 2a,2b and 2c. Describe the shape of the distribution of the data. Which movie has the largest budget With all the data obtained, which genre movie tend to have larger budgets.
A sales manager recorded the number of sales made by each of the 300 salespeople working athis chain of furniture outlet stores on a Saturday and created the following table.# Sales (bins) Proportion of salespeople in this bin0 – 3 0.053 – 6 0.156 – 9 0.30 9 – 12 0.3512 -15 0.15a. What is the unit of observation in this sample?b. What is the variable collected?c. Draw and label the histogram for this dataset.d. Which is the modal category?e. Calculate the proportion of the salespeople made 9 or more sales.f. Calculate the number of salespeople who made between 0 and 9 sales.
Biologists caught and measured 215 fish from the northern Atlantic Ocean. The lengths of the fish (in cm) are summarized in the histogram. 40 35 30 25 20 15 10 5 15 30 45 60 75 90 105 120 length of fish (cm) About what percentage of fish caught in this study had lengths between 45 cm and 75 cm? % Frequency
A class of students took a test. The instructor said that the 75th percentile score was 90 out of 100. What does this mean? A. 90% of the students scored 75 or more on the test. B. 75% of the students scored 90 or more on the test. C. 25% of the students scored 90 or more on the test. D. The high score in the class was (.75)(90).
Show your work in the box below. Given this set of data: 4, 9, 8, 2, 16, 4, 4, 9, 6. Find the following and label your parts: a. mean b. mode c. range
The ff. Frequency table shows the income in thousands of pesos of 80 house hold In Isabela. Give the ff: 1.Third quartile- 2.Third decile- 3.68th percentile- 4. Income Frequency 33-35 1 30-32 4 27-29 8 24-26 18 21-23 17 18-20 23 15-17 9
.

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