For the given "less than" ogive plot, the class mark of the fourth class is3025201510102030405060Lower class limita. 34.56.44.5d.Cummulative Frequency

Cumulative Frequency Curve/Ogive: Cumulative frequency curve or ogive is used for exhibiting the…

Answered: For the given "less than" ogive plot,…

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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i. The data below shows the maximum temperature (C) and the number of bowls of soup sold at God's Grace Canteen on eleven randomly selected days last year. Day 1 2 3 4 5 6 7 8 9 10 11 Temp. (CC) 32 36 22 29 25 18 11 16 5 2 Bowls Sold 2 2 10 10 | 20 35 45 50 50 57 63 On graph paper, draw a scatter plot of temperature against bowls sold to represent the data using a scale of 1 cm to represent 5 bowls and 2cm to represent 5°C. ii. Write down the type of relationship between the variables. iii. Calculate the mean number of bowls of soup, x, sold. Find the mean maximum temperature, y of soup recorded. 1v. Plot and label the point M (x, ỹ ) on your graph. V. V1. The line of best fit for the data passes through the point M and the y-intercept (0, 33.2). Draw this line on your graph. vii. Find the equation of the line of best fit. viii. On another day of the year, the temperature was 20°C. Using the equation of the line of best fit, estimate the number of bowls of soup sold on that day. 1X.…
Use the following Box-and-Whisker Plot to answer Questions 21 and 22. 6th Grade Math Test + 60 65 70 75 80 85 90 95 100 Test Score 21) Approximately how many test scores are above 78? 22) What is the median score?
The following histogram shows the exam scores for a Prealgebra class. Use this histogram to answer the questions. Frequency 24 20- 16 2 8 44 0+ 70.5 6 75.5 Prealgebra Exam Scores 7 80.5 17 85.5 Scores Step 2 of 5: Find the upper class limit of the fourth class. 14 FA 10 95.5 90.5 100.5
2B.2.1 Please refer to the attached image for my question! Questions to answer: 1). How many people in the class are teenagers? And, how many people are 43 years old? Finally, how many people are older than 50? 2). What is the age of the oldest person in the class? 3). How many people in the class are 25 years old?
For numbers 13 to 15. Find the measures of position of the grouped data in Column A and B. Then compare using the statements below. COLUMNA COLUMN B Scores of Grade 10-Firetree Class in their Third Periodical Test Scores of Grade 10-Dao Class in their Third Periodical Test cumulative Lower scores frequency cumulative (1) Lower boundary (LB) scores frequency (ef) frequency (1) frequency boundary (Cf) (LB) 46-50 11 55 45.5 46-50 10 60 45.5 41-45 13 41-45 10 44 40.5 50 40.5 36-40 36-40 12 9 40 35.5 31 35.5 31-35 9 28 30.5 31-35 5 22 30.5 26-30 8 19 25.5 26-30 5 17 25.5 21-25 4 11 20.5 21-25 8 12 20.5 16-20 7 7 15.5 16-20 4 4 15.5 60 55 13. Which of the following statements is TRUE about the value of the Q3? A. Column A is higher than Column B B. Column A is lower than Column B C. Column A and Column B are equal D. None of the above 14. Which of the following statements is TRUE about the value of the D8? A. Column A is higher than Column B B. Column A is lower than Column B C. Column A and…
The folowing are he height of 30 students ina S8 120 15 107 143 125 120 138 99 149 107 180 133 141 105 112 121 108 109 119 119 153 140 140 115 142 116 Grouped Data One. Solve for the RANGE and CLASS INTERVEU Two. Construct CLASSES starting with the lowest score. Three. Determine the frequency in each interval. Height (in cm) 94-105 106-117 7. 118-129 6. 130-141 7. 142-153 154-165 n=30
Please help me answering these questions.
Based on the box plot, what are the range and ther interquartile range?
The depths (in inches) at which 10 artifacts are found are listed. Complete parts (a) and (b) below. 25.5 41.5 35.9 38.8 45.3 36.7 23.1 31.2 36.6 30.7 O (a) Find the range of the data set. Range = (Round to the nearest tenth as needed.) (b) Change 45.3 to 54.5 and find the range of the new data set. Range =O (Round to the nearest tenth as needed.)
The following stem-and-leaf plot is constructed using data collected from the speed (km/h) of cars passing through an intersection. Data values were rounded to one decimal place. Leaf Steam 50 51 52 53 54 55 9 0 1 1 0 1 7 5 2 1 2 7 5 5 1 3 Key: 50 | 9 = 50.9 km/h 7 6 2 7 7 5 a. How many cars were sampled? b. How many cars traveled through the intersection at 52.5 km/h? C. What is the highest speed (km/h) recorded? d. Is the distribution skewed positively or negatively? 9 6 6
For items 8-15 b. Complete the table and then compute the median and mode. Show your solutions. Class Interval Frequency(f)
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For the given "less than" ogive plot, the class mark of the fourth class is 30 25 20 19 15 10 20 30 40 50 60 10 Lower class limit а. 34.5 O 6.44.5 Cummulative Frequency 5.