Homework Answers
| Class | |||
| Lower | Upper | Frequency | |
| 1 | 79 | 83.5 | 1 |
| 2 | 83.5 | 88 | 1 |
| 3 | 88 | 92.5 | 4 |
| 4 | 92.5 | 97 | 7 |
| 5 | 97 | 101.5 | 9 |
| 6 | 101.5 | 106 | 13 |
| 7 | 106 | 110.5 | 20 |
| 8 | 110.5 | 115 | 3 |
| 9 | 115 | 119.5 | 9 |
| 10 | 119.5 | 124 | 6 |
| 11 | 124 | 128.5 | 7 |
| 12 | 128.5 | 133 | 1 |
| 13 | 133 | 137.5 | 1 |
| 82 |
The required histogram is
Question 2(1 point) The n of faculty listed distribution with 7 classes, a histogram, a frequency...
Question 2(1 point) The n of faculty listed distribution with 7 classes, a histogram, a frequency polygon and an ogive plot. Discuss the shape of the distribution. What colleges thar offer or grees is ssed proportion of schaols have over 180 faculty membis? 165 221 218 206 138 135 234 204 70 210 207 154 155 82 120 116 176 162 225 224 93 189 389 77 135 221 161 128 310 224 145 115 Question 3(1 point) Using the...
1. B Construct a Histogram for the following classes of data: CLASSES FREQUENCY 0.00 ----0.99 2...
1. B Construct a Histogram for the following classes of data: CLASSES FREQUENCY 0.00 ----0.99 2 1.00----- 1.99 7 2.00----- 2.99 15 Histogram is skewed to --?? 3.00-----3.99 22 4.00-----4.99 11 5.00-----5.99 5
a De-termine the number 4of classes that you want e to use. Then create histgram of...
a De-termine the number 4of classes that you want e to use. Then create histgram of the clewents 17 Show all work 93 100 106 115 116 118 70 121 73 131
Section II – Suppose we gathered the data below by an unbiased method. (The data is...
Section II – Suppose we gathered the data below by an unbiased
method. (The data is sorted DOWN the columns.)
Use the data to create a histogram using six (6) classes.
First class should start at 111.
Give the Five-number summary of the data.
Describe the data set. Be specific and note any gaps
and/or outliers. Use the 1.5-IQR test to locate
outliers.
What description of center would be appropriate for the data
set? Explain why?
Draw a box plot....
Construct a frequency distribution and a relative frequency histogram for the data set using five classes....
Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? Ratings from 1 flowest) to 10 Thighest) from 36 taste testers 2 94 10 10 6 9 55 8 7 5 6 9 4 10 4 3 5 3 5 6 1 3 10 2 7 3 3 6 5 1 0 4 1 Construct a Sequency distribution for the...
Question 16 The mean isby. obtained by connecting the midpoints of classes in a histogram and...
Question 16 The mean isby. obtained by connecting the midpoints of classes in a histogram and connecting to the horizontal axis. b. is a measure of the linear relationship between response and explanatory variables c. must assume that all the data occurs at midpoints of the classes d. has no units and is applicable to ratio scale data e.is not robust and is sensitive to outliers
In exercises 43 and 44, use the data set and the indicated number of classes to...
In exercises 43 and 44, use the data set and the indicated number of classes to construct (a) an expanded frequency distribution, (b) a frequency histogram, (c) a frequency polygon, (d) a relative frequency histogram, and (e) an ogive. 43. Pulse Rates Number of classes: 6 Data set: Pulse rates all students in a class 68 105 95 80 90 100 75 70 84 98 102 70 65 88 90 75 78 94 110 120 95 80 76 108 44....
HOMEWORK #1 1. Use the data set, which represents the numbers of rooms reserved during one...
HOMEWORK #1 1. Use the data set, which represents the numbers of rooms reserved during one night’s business at a sample hotels. 153 104 118 166 89 104 100 79 93 96 116 94 140 84 81 96 108 111 87 126 101 111 122 108 126 93 108 87 103 95 129 93 124 a. Construct a frequency distribution for the data set with six classes. b. Draw a frequency histogram c. Draw a frequency polygon for the data...
ASAP HELP!! A test was given to 50 fourth grade students The scores for the students...
ASAP HELP!!
A test was given to 50 fourth grade students The scores for the students are given below. 93 108 91 116 92 87 100 88 109 110 91 119 88 100 86 119 113 85 103 118 100 112 87 95 95 94 114 87 119 96 113 100 112 100 107 93 91 95 111 108 110 88 117 101 88 97 118 87 114 103 (a) Construct a grouped frequency distribution for the data. Use 85-89...
(a) use 10 classes, construct a frequency distribution. (b) Draw a histogram of the data. c)Describe...
(a) use 10 classes, construct a frequency distribution.
(b) Draw a histogram of the data.
c)Describe the shape of the distribution represented by the
histogram.
6.1-8. A small part for an automobile rearview mirror was produced on two different punch presses. In order to describe the distribution of the weights of those parts, a random sample was selected, and each piece was weighed in grams, resulting in the following data set: 3.968 3.534 4.032 3.912 3.572 4.014 3.682 3.608 3.669...
Question 2(1 point) The n of faculty listed distribution with 7 classes, a histogram, a frequency polygon and an ogive plot. Discuss the shape of the distribution. What colleges thar offer or grees is ssed proportion of schaols have over 180 faculty membis? 165 221 218 206 138 135 234 204 70 210 207 154 155 82 120 116 176 162 225 224 93 189 389 77 135 221 161 128 310 224 145 115 Question 3(1 point) Using the...
1. B Construct a Histogram for the following classes of data: CLASSES FREQUENCY 0.00 ----0.99 2 1.00----- 1.99 7 2.00----- 2.99 15 Histogram is skewed to --?? 3.00-----3.99 22 4.00-----4.99 11 5.00-----5.99 5
a De-termine the number 4of classes that you want e to use. Then create histgram of the clewents 17 Show all work 93 100 106 115 116 118 70 121 73 131
Section II – Suppose we gathered the data below by an unbiased
method. (The data is sorted DOWN the columns.)
Use the data to create a histogram using six (6) classes.
First class should start at 111.
Give the Five-number summary of the data.
Describe the data set. Be specific and note any gaps
and/or outliers. Use the 1.5-IQR test to locate
outliers.
What description of center would be appropriate for the data
set? Explain why?
Draw a box plot....
Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? Ratings from 1 flowest) to 10 Thighest) from 36 taste testers 2 94 10 10 6 9 55 8 7 5 6 9 4 10 4 3 5 3 5 6 1 3 10 2 7 3 3 6 5 1 0 4 1 Construct a Sequency distribution for the...
Question 16 The mean isby. obtained by connecting the midpoints of classes in a histogram and connecting to the horizontal axis. b. is a measure of the linear relationship between response and explanatory variables c. must assume that all the data occurs at midpoints of the classes d. has no units and is applicable to ratio scale data e.is not robust and is sensitive to outliers
ASAP HELP!!
A test was given to 50 fourth grade students The scores for the students are given below. 93 108 91 116 92 87 100 88 109 110 91 119 88 100 86 119 113 85 103 118 100 112 87 95 95 94 114 87 119 96 113 100 112 100 107 93 91 95 111 108 110 88 117 101 88 97 118 87 114 103 (a) Construct a grouped frequency distribution for the data. Use 85-89...
(a) use 10 classes, construct a frequency distribution.
(b) Draw a histogram of the data.
c)Describe the shape of the distribution represented by the
histogram.
6.1-8. A small part for an automobile rearview mirror was produced on two different punch presses. In order to describe the distribution of the weights of those parts, a random sample was selected, and each piece was weighed in grams, resulting in the following data set: 3.968 3.534 4.032 3.912 3.572 4.014 3.682 3.608 3.669...
Most questions answered within 3 hours.
-
5. Discuss the use of fault tree analysis (FTA) for risk
assessment (maximum one paragraph).
asked 19 minutes ago -
Given that a sample of aluminium oxide has a Young's modulus of
393 GPa and a...
asked 1 hour ago -
At a certain temperature, the equilibrium constant, Kc, for this
reaction is 53.3.
H2(g)+I2(g)−⇀↽−2HI(g)Kc=53.3
At this...
asked 3 hours ago -
Question1 ) The STL provides similiar classes called stack and
queue, both of which gave functions...
asked 4 hours ago -
For Questions 1-4, assume you have 5 bits available:
1. For (positive) integers: What is the...
asked 4 hours ago -
convert grams into vloume with the density of water being at
.997514 g/cm^3 at 23.1 Celsuis...
asked 6 hours ago -
Foreman company obtained a $20,000, 6% loan on May 1, 2018.
Principal and interest will be...
asked 6 hours ago -
5. Problem 11.05 (Discounted Payback)
eBook
Project L costs $60,000, its expected cash inflows are $14,000
per...
asked 6 hours ago -
1. Which of the following is true about politics and health
organizations?
A. Health organizations are...
asked 7 hours ago -
A space vehicle is coasting at a constant velocity of 18.1 m/s
in the +y direction...
asked 8 hours ago -
5) Use the following balanced equation to answer questions
(a)-(i).
3 Cu(s) + 8 HNO3(aq) →...
asked 7 hours ago -
A three-year maturity bond with a 12% annual coupon rate is
currently traded at par $1000...
asked 8 hours ago