Homework Answers
19.
| Class limits | Class boundaries | Mid point | Frequency (f) | ||
| 10 | 19 | 9.5 | 19.5 | 14.5 | 3 |
| 20 | 29 | 19.5 | 29.5 | 24.5 | 9 |
| 30 | 39 | 29.5 | 39.5 | 34.5 | 8 |
| 40 | 49 | 39.5 | 49.5 | 44.5 | 5 |
| 50 | 59 | 49.5 | 59.5 | 54.5 | 5 |
| 60 | 69 | 59.5 | 69.5 | 64.5 | 4 |
20.
Add Answer to:
60-69 4 50-59 5 40-49 5 30-39 8 20-29 9 10-19 3 19. Use frequency distribution...
2. Consider the following frequency distribution. Class 10-19 20-29 30-39 40-49 50-59 Frequenc 10 17 Construct...
2. Consider the following frequency distribution. Class 10-19 20-29 30-39 40-49 50-59 Frequenc 10 17 Construct a histogram given the dataset above. You can do so by typing the rows and numbers on a new Excel spreadsheet. Then, highlight the data, then click Insert, then, find and click on "Clustered Column." This shall bring a basic histogram. a.
Consider the table below. Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59 6323 60-69...
Consider the table below. Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59 6323 60-69 5410 70 and over 5279 What is P(30-49’)? 35.4% 18.9% 76.3% 64.6%
(CO 3) Consider the table below Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59...
(CO 3) Consider the table below Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59 6323 60-69 5410 70 and over 5279 What is the probability that the next person chosen will be in the 40-49 or 50-59 age groups? 42.5% 23.7% 35.4% 31.7% Question 22 2 pts (CO 3) When children roll a die for a game, their probability of rolling a 5 is 17%. This is an example of which type of probability? Classical probability Public probability...
(CO 3) Consider the table below. Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59...
(CO 3) Consider the table below. Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59 6323 60-69 5410 70 and over 5279 What is P(over 60’)? 64.6% 25.7% 74.3% 71.8%
1. Given the following data: years 0-9 10-19 20-29 frequency 4 6 8 a. Identify lower...
1. Given the following data: years 0-9 10-19 20-29 frequency 4 6 8 a. Identify lower class limits b. Identify upper class limits c. Identify the class boundaries 2. Given the following data: Cigarette CO (mg) Frequency 2-6 7-11 2 12-16 6 17-21 8 a. Identify the class width b. Identify the class midpoints c. Does the frequency distribution appear to have a normal distribution? 3. Histogram Cigarette Tar Frequency Table Tar (mg) Freq. 2-5 6-9 2 10-13 6 14-17...
3.4 Assess Your Understanding Applying the Concepts #16 Age 20-29 30-39 40-49 50-59 60-69 70-79 80...
3.4 Assess Your Understanding
Applying the Concepts #16
Age 20-29 30-39 40-49 50-59 60-69 70-79 80 or older 161.7 166.1 170.5 175.3 179.4 Percentile 10th 25th 50th 75th 90th 166.8 171.5 176.7 181.4 186.8 166.9 171.3 176.0 181.9 186.2 167.9 172.1 176.9 182.1 186.0 166.0 170.8 176.0 181.2 185.4 165.3 170.1 175.1 179.5 183.7 163.2 167.5 172.9 178.1 181.7 16. You Explain It! Percentiles Explain the meaning of the following percentiles. Source: National Center for Health Statistics. (a) The 5th...
Construct the cumulative frequency distribution for the given data. Daily Low (degrees°F) Frequency 35-39 3 40-44...
Construct the cumulative frequency distribution for the given data. Daily Low (degrees°F) Frequency 35-39 3 40-44 2 45-49 6 50-54 15 55-59 5 60-64 5 65-69 1 Construct the cumulative frequency distribution. Daily Low Temperature (degrees°F) Cumulative Frequency Less than 40 Less than 45 Less than 50 Less than 5 Less than 60 Less than 65 Less than 70
Classes Frequency Frequency 10-14 20 15-19 40 20-24 25 25-29 10 30-34 5 Question:...
Classes Frequency Frequency 10-14 20 15-19 40 20-24 25 25-29 10 30-34 5 Question: I need a histogram chart, bar chart, pie chart,
for Question 10 make frequency distribution only. Thank you 9. The numbers below are the number...
for Question 10 make frequency
distribution only.
Thank you
9. The numbers below are the number of aggres sive acts for each preschool child over a week in a class of 25 students. First, construct a fre- quency distribution in the manner of Table 2-9, including the real limits, size, and midpoints of the class intervals. For such a small distribu- tion only five or so intervals are necessary. Sec- ond, compose a relative frequency, cumulative frequency, and cumulative relative...
please help with letters D-G 1. Forty workers were randomly surveyed about how long it takes...
please help with letters D-G
1. Forty workers were randomly surveyed about how long it takes them to travel to work each day. The data below are given in minutes: 62 48 50 47 52 40 34 35 41 45 28 42 28 45 60 49 38 37 23 24 35 59 58 30 32 48 40 45 59 55 52 65 20 47 50 47 56 62 50 30 1. 20-29 (a) (4 points) Find the range and the...
2. Consider the following frequency distribution. Class 10-19 20-29 30-39 40-49 50-59 Frequenc 10 17 Construct a histogram given the dataset above. You can do so by typing the rows and numbers on a new Excel spreadsheet. Then, highlight the data, then click Insert, then, find and click on "Clustered Column." This shall bring a basic histogram. a.
1. Given the following data: years 0-9 10-19 20-29 frequency 4 6 8 a. Identify lower class limits b. Identify upper class limits c. Identify the class boundaries 2. Given the following data: Cigarette CO (mg) Frequency 2-6 7-11 2 12-16 6 17-21 8 a. Identify the class width b. Identify the class midpoints c. Does the frequency distribution appear to have a normal distribution? 3. Histogram Cigarette Tar Frequency Table Tar (mg) Freq. 2-5 6-9 2 10-13 6 14-17...
3.4 Assess Your Understanding
Applying the Concepts #16
Age 20-29 30-39 40-49 50-59 60-69 70-79 80 or older 161.7 166.1 170.5 175.3 179.4 Percentile 10th 25th 50th 75th 90th 166.8 171.5 176.7 181.4 186.8 166.9 171.3 176.0 181.9 186.2 167.9 172.1 176.9 182.1 186.0 166.0 170.8 176.0 181.2 185.4 165.3 170.1 175.1 179.5 183.7 163.2 167.5 172.9 178.1 181.7 16. You Explain It! Percentiles Explain the meaning of the following percentiles. Source: National Center for Health Statistics. (a) The 5th...
for Question 10 make frequency
distribution only.
Thank you
9. The numbers below are the number of aggres sive acts for each preschool child over a week in a class of 25 students. First, construct a fre- quency distribution in the manner of Table 2-9, including the real limits, size, and midpoints of the class intervals. For such a small distribu- tion only five or so intervals are necessary. Sec- ond, compose a relative frequency, cumulative frequency, and cumulative relative...
please help with letters D-G
1. Forty workers were randomly surveyed about how long it takes them to travel to work each day. The data below are given in minutes: 62 48 50 47 52 40 34 35 41 45 28 42 28 45 60 49 38 37 23 24 35 59 58 30 32 48 40 45 59 55 52 65 20 47 50 47 56 62 50 30 1. 20-29 (a) (4 points) Find the range and the...
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