GROUPED DATA (From Activity 2.1 page 11l in lesson 2) 1. Complete the frequency distribution table by finding the unknown values. A. Scores of first year College Students in the Prelim test in GEC104 Less Than Lower Class Frequency Midpoint (mp) Cumulative Score f- mp Frequency (< ef) Boundary (lb) 46-50 2 41-45 9. 36-40 13 31-35 11 26-30 10 21-25 E(f mp)- i- C. Base in problem A and B. Questions 1. What is the class size/interval? 2. What is the midpoint/class mark of the class with the highest frequency? 3. In each frequency distribution table, determine the following: a. Median class b. Cumulative frequency of the median class C. Modal class d. Lower boundary of the modal class 4. Find the following measures in each data set: a. Mean b. Median C. Mode

GROUPED DATA (From Activity 2.1 page 11l in lesson 2) 1. Complete the frequency distribution table by finding the unknown values. A. Scores of first year College Students in the Prelim test in GEC104 Less Than Lower Class Frequency Midpoint (mp) Cumulative Score f- mp Frequency (< ef) Boundary (lb) 46-50 2 41-45 9. 36-40 13 31-35 11 26-30 10 21-25 E(f mp)- i- C. Base in problem A and B. Questions 1. What is the class size/interval? 2. What is the midpoint/class mark of the class with the highest frequency? 3. In each frequency distribution table, determine the following: a. Median class b. Cumulative frequency of the median class C. Modal class d. Lower boundary of the modal class 4. Find the following measures in each data set: a. Mean b. Median C. Mode

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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Score: 0/6 0/6 answered Question 1 The following data represents the age of 30 lottery winners. 23 29 29 32 37 37 38 38 39 42 43 45 45 46 47 48 57 58 58 59 64 65 67 68 71 72 73 75 79 82 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Question Help: Message instructor Submit Question
CORStruct a frequency distribution for the g class has the greatest frequency and whic
The accompanying data set lists the numbers of children of world leaders. Use the data to construct a frequency distribution using six classes and to create a frequency polygon. Describe any patterms. E Click the icon to view the data set. Complete the frequency distribution table below. Use the minimum data entry as the lower limit of the first class Class Frequency Midpoint * Data set Numbers of Children 5 4 2 2 4. 3 6 4 3 12 7 3 4. 6. 15 2 14 8 11 8 9 6. 14 10 10 12 Print Done
Draw the appropriate graph for each of the data sets given below. Explain the chosen graphs and give a short interpretation.
Identify the lower class limits, upper-class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also, identify the number of individuals included in the summary. Age (yr) when award was won 5-9 10-14 15-19 20-24 25-29 30-34 35-39 Frequency 28 36 15 2 4 2 2
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 15 14 4 7 19 12 16 5. 10 17 17 18 14 10 6 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency Which class has the greatest frequency? The class with the greatest frequency is from to Which class has the least frequency? The class with the least frequency from to
DO esc 2 1 Q Nine cyclists were each asked the distance in miles they biked last week. Their responses are given below. Complete the grouped frequency distribution for the data. In the distribution, the frequency of a class is the number of distances in that class. (Note that we are using a class width of 6.) A Y Penguin Portal | YSU O DESCRIPTIVE STATISTICS Constructing a frequency distribution for grouped data Distance in miles F1 18 18 12 O 11 19 9 Explanation 9.6 @ 2 15 F2 W S Check Distance in miles # 3 2 to 7 E 8 to 13 14 to 19 80 F3 D $ 4 Q F4 R Frequency U 0 U F % 5 LO 9 F5 T G X www-awu.aleks.com 6 F6 Content MacBook Air Y Ś & 7 H F7 © 2022 McGraw Hill LLC. All Rights Reserved. Te U * 8 J DII F8 9 C K F9 0
3. The data shows the number of students who got scores in Algebra. Given the frequency distribution below, find the mode of the grouped data. Scores in Algebra 75-79 6. 70-74 7. 65-69 2. 60-64 8. 12 55-59 7. 50-54 10 45-49 8. 40-44
Can you walk me through creating a frequency table and a histogram for this data in excel please?
Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Blood Platelet Count of Males (1000 cells/µL) Frequency 3 0-99 100-199 200-299 300-399 400-499 500-599 600-699 65 200-
The Focus Problem at the beginning of this chapter asks you to use a sign test with a 10% level of significance to test the claim that the overall temperature distribution of Madison, Wisconsin, is different (either way) from that of Juneau, Alaska. The monthly average data (in °F) are as follows. Month Jan. Feb. March April May June Madison 17.8 21.4 31.8 46.9 57.1 67.8 Juneau 22.8 27.5 31.8 38.6 46.2 52.7 Month July Aug. Sept. Oct. Nov. Dec. Madison 71.9 69.5 60.8 51.7 35.6 22.2 Juneau 55.6 54.9 49.3 41.1 32.5 26.3 (a) What is the level of significance? (b) Compute the sample test statistic. (Use 2 decimal places.) (c) Find the P-value of the sample test statistic