In a survey of 35 families in a village, the number of children per familywas recorded and the following data obtained:10.345.6.7.8 23.40.beriesring8.4126.3.6.33.7.8.6.7.9.43Represent the data in the form of a discrete frequency distribution.2.4-55

Given Data 1,0,2,3,4,5,6,7,2,3,4,0,2,5,8,4,5,12,6,3,2,7,6,5,3,3,7,8,9,7,9,4,5,4,3 We want to make…

Answered: In a survey of 35 families in a…

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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2. Draw a frequency histogram and cumulative frequency polygon for the following distributions: b. The systolic blood pressure (at rest) of the 700 female staff members at Polytechnic University: Systolic Blood Pressure Frequency 101 110 68 111 120 187 121 130 131 140 209 88 141 150 76 Over 150 72
Refer to the (incomplete) grouped frequency table data below which depicts the calorie content (in kCal) in 10grams of 45 different brands of biscuits.Calorie content(kCal)Number of brands(?)Midpoint(?)?? ??2 Cumulativefrequency0 < 8 3 4 12 48 38 < 16 8 12 96 1152 1116 < 24 A 20 360 7200 2924 < 32 11 28 B 8624 4032 < 40 5 36 180 6480 45Σ 45 - -11. The values of A and B, respectively, are:A. 18 and 340B. 16 and 308C. 18 and 380D. 18 and 308 Page 4 of 712. The values of Σ?? and Σ??2, respectively, are:A. 956 and 23504B. 965 and 23504C. 956 and 24305D. 956 and 2530413. The estimated mean, to the nearest kCal, is approximately:A. 23B. 21C. 19D. 2514. The mode (kCal) is approximately:A. 20.0B. 19.7C. 21.8D. 20.715. The standard deviation (in kCal) is approximately:A. 10.1B. 8.5C. 9.2D. 9.8
The following data represent the weights (kg) of a sample of the 37 students in one of the colleges. What is required: Create the frequency distribution table for these data: 100 , 65 , 70, 83 , 94, 55, 46 , 47.8 , 62.3 , 77.2, 61.3, 62.9, 66.5 , 66.9 , 68.3 , 70 , 73.2, 73.8 , 82.4, 58.2, 59.9, 54.4, 58.7, 52.6, 51.8, 74.1, 80.2, 75.1, 78.3, 58.5 , 62, 66.3, 65, 67.1, 88.2, 89.1 , 80.1, 76.3
Set up the following scores into a grouped frequency distribution. Obtain relative frequency and cumulative frequency
Examine the frequency distribution. What is the width of a class in this frequency distribution? Enter your answer as a number, like this: 42
The (arithmetic) mean height of 50 students of a college is 5' - 8". The height of 30 of these is giveņ in the frequency distribution below. Find the (arithmetic) mean height of the remaining 20 students. Height : Frequency : 5'-4" 5'–6" 5'-8" 5'10" 6'–0" 4 12 4 8 2
Construct a frequency distribution for the data using five classes. Describe the shape of the distribution. The ages of dishwashers (in years) in 20 randomly selected households are shown below. 9 13 5 15 12 6 4 9 11 1 7 898 7 6 8 8 21 OA. bell shaped OB. skewed to the left OC. skewed to the right O D. uniform
Below is a frequency distribution of the number of goals made in each game from a past season of the EFSC men's soccer team. What percent of their games did the team score O goals? number of goals in game 0 1 2 3 4 5 6 7 frequency 1 7 4 5 0 0 2
d. Population size e. Shape of the distribution f. Is this variable discrete or 40-49.9 15 50-59.9 10 60-69.9 continuous? g. Make a histogram or a bar chart (as appropriate) for this data. 70-79.9 1 2. A researcher visited 29 randomly selected Starbucks locations and recorded the number of cappuccinos sold at each coffee shop on March 22. He summarized the data in the following frequency distribution table: For this scenario, identify the following: 1. Variable 2. Individual (Subject) 3. Sample 4. Sample size 5. Class (bin) width 6. Is the variable discrete or Variable Frequency 5-9 10-14 15-19 8. 20-24 10 continuous? 25-29 4 7. How many Starbucks locations sold at least 10 cappuccinos? 8. What percent of Starbucks locations sold at least 10 cappuccinos? 3. This table presents the price distribution of shoe styles offered by an online outlet. Variable FreguencyY 2.
Use the data below to answer this question: What is the class width, if you are creating a frequency distribution of 3 classes 2363 104 728 35678942345 which is the correct answer? a. 3 b 3.88 c. 4 d. 3.01
Among fatal plane crashes that occurred during the past 50 years, 668 were due to pilot error, 57 were due to other human error, 628 were due to weather, 449 were due to mechanical problems, and 325 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Cause Frequency Pilot error Other human error Weather Mechanical problems Sabotage % (Round to one decimal place as needed.) % %
Thirty students in the School of Business were asked what their majors were. The following represents their responses (M = Management; A = Accounting; E = Economics; O = Others). A M M A M M E M A E E M A E E E A M A A M а. Construct a frequency distribution. , b. Construct a bar chart Please upload a file containing all of your work and diagrams.

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In a survey of 35 families in a village, the number of children per family was recorded and the following data obtained: 1 0. 3. 4. 5. 6. 7. 8 2 3 4. 0. 8. 4. 12 6. 3. 7. 6. 3 7. 8. 9. 4. 4 Represent the data in the form of a discrete frequency distribution. 410 5 2.