47 mins The following data represents the age of 30 lottery winners. Given the frequency distribution for the data, Age Frequency Relative Frequency Cumulative Relative Frequency 0.1 0.1 [20,29] 0.1 0.2 [30,39] 0.2667 [40,49] 2 0.0667 0.6 [50,59] 10 0.3333 0.8333 [60,69] 7. 0.2333 0.9666 70,79] 4 0.1333 0.9999 0.0333 [80,89] What is the frequency of lottery winners of age between 19 and 40? What percentage of lottery winners are 70 years or older? What is the relative frequency of ages under 40? What is the cumulative relative frequency of lottery winners younger than 50? 10:41 PM Which eranh shows the cumulative relative frequenca 6/3/2021 a 23 3.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
12)
**The following data represents the age of 30 lottery winners.**

**Given the frequency distribution for the data:**

| Age      | Frequency | Relative Frequency | Cumulative Relative Frequency |
|----------|-----------|--------------------|------------------------------|
| [20, 29] | 3         | 0.1                | 0.1                          |
| [30, 39] | 3         | 0.1                | 0.2                          |
| [40, 49] | 2         | 0.0667             | 0.2667                       |
| [50, 59] | 10        | 0.3333             | 0.6                          |
| [60, 69] | 7         | 0.2333             | 0.8333                       |
| [70, 79] | 4         | 0.1333             | 0.9666                       |
| [80, 89] | 1         | 0.0333             | 0.9999                       |

**Questions:**

1. **What is the frequency of lottery winners of age between 19 and 40?**

2. **What percentage of lottery winners are 70 years or older?**

3. **What is the relative frequency of ages under 40?**

4. **What is the cumulative relative frequency of lottery winners younger than 50?**

5. **Which graph shows the cumulative relative frequency?**

**Explanation of Diagrams:**

The table shown lists the ages of lottery winners and their distribution. The "Age" column is divided into ranges (e.g., [20, 29], [30, 39], etc.). The "Frequency" column indicates the number of lottery winners within each age range. The "Relative Frequency" column shows the proportion of winners in each age range relative to the total number of winners. Finally, the "Cumulative Relative Frequency" column provides a running total of the relative frequencies, which helps in understanding the cumulative distribution.

For example, the age range [50, 59] has 10 winners, which is about 33.33% of the total. The cumulative relative frequency for the age range [50, 59] is 0.6, meaning 60% of the lottery winners are 59 years old or younger.
Transcribed Image Text:**The following data represents the age of 30 lottery winners.** **Given the frequency distribution for the data:** | Age | Frequency | Relative Frequency | Cumulative Relative Frequency | |----------|-----------|--------------------|------------------------------| | [20, 29] | 3 | 0.1 | 0.1 | | [30, 39] | 3 | 0.1 | 0.2 | | [40, 49] | 2 | 0.0667 | 0.2667 | | [50, 59] | 10 | 0.3333 | 0.6 | | [60, 69] | 7 | 0.2333 | 0.8333 | | [70, 79] | 4 | 0.1333 | 0.9666 | | [80, 89] | 1 | 0.0333 | 0.9999 | **Questions:** 1. **What is the frequency of lottery winners of age between 19 and 40?** 2. **What percentage of lottery winners are 70 years or older?** 3. **What is the relative frequency of ages under 40?** 4. **What is the cumulative relative frequency of lottery winners younger than 50?** 5. **Which graph shows the cumulative relative frequency?** **Explanation of Diagrams:** The table shown lists the ages of lottery winners and their distribution. The "Age" column is divided into ranges (e.g., [20, 29], [30, 39], etc.). The "Frequency" column indicates the number of lottery winners within each age range. The "Relative Frequency" column shows the proportion of winners in each age range relative to the total number of winners. Finally, the "Cumulative Relative Frequency" column provides a running total of the relative frequencies, which helps in understanding the cumulative distribution. For example, the age range [50, 59] has 10 winners, which is about 33.33% of the total. The cumulative relative frequency for the age range [50, 59] is 0.6, meaning 60% of the lottery winners are 59 years old or younger.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman