Question
In: Statistics and Probability
Use the following set of Data Management final examination scores to answer the questions below: 92,...
Use the following set of Data Management final examination scores to answer the questions below:
92, 48, 83, 62, 76, 64, 81, 98, 70, 70, 55, 83, 46, 79, 70, 97, 91, 53, 86, 89
a. Determine the mean, median, mode, range, and standard deviation.
b. Find Q1 and Q3 and state the IQR. Determine if there are any outliers.
c. Construct a box and whisker plot (by hand or using technology).
d. Construct a histogram. Describe the shape of the distribution.
e. Students with scores above the 80th percentile will receive an Honours Award in Data Management. How many students will receive the award?
f. What percentile is someone at if they received a score of 70?
Solutions
orchestra answered 1 year agoRelated Solutions
Use the following data to answer the questions below:
Use the following data to answer the
questions below: Q
VC
MC
AVC
1
$10
___
___
2
16
___
___
3
20
___
___
4
25
___
___
5
31
___
___
6
38
___
___
7
46
___
___8
55
___
___9
65
___
___ a. Calculate the marginal cost and
average variable cost for each level of production.b. How much would the firm produce if
it could sell its product for...
Given the data set below, use it to answer the following questions: 10, 20, 30, 40,...
Given the data set below, use it to answer the following
questions:
10, 20, 30, 40, 50
a. Find the standard deviation
b. Add 5 to each data set value and find the standard
deviation.
c. Subtract 5 from each value and find the standard
deviation.
d. Multiply by 5 on each value and find the standard
deviation.
e. Divide by 5 on each value and find the standard
deviation.
f. Generalize the results in parts a-e.
Given the following data set. Name Homework Midterm Final Frank 97 95 92 Emily 93 92...
Given the following data set.
Name Homework Midterm Final
Frank 97 95 92
Emily 93 92 96
William 95 90 88
Janet 88 83 75
Betty 86 79 84
Joe 85 82 86
Bob 72 63 72
(a) Import the data into SAS and print it.
(b) Use SAS to create a new variable Total which is the weighted
average of all grades (the homework counts for 30% of the total
score, the midterm 25% and the final 45%). Add...
Given the following data set. Name Homework Midterm Final Frank 97 95 92 Emily 93 92...
Given the following data set.
Name Homework Midterm Final
Frank 97 95 92
Emily 93 92 96
William 95 90 88
Janet 88 83 75
Betty 86 79 84
Joe 85 82 86
Bob 72 63 72 1
(a) Calculate the mean and standard deviation of all final
scores.
(b) Construct a 95% confidence interval for the mean homework
score.
(c) Given α = .05, determine whether the mean of Midterm is more
than 85. Set up appropriate hypotheses, calculate...
For all calculations, please keep two decimals for the final answer. Use the data set below...
For all calculations, please keep two decimals for the
final answer.
Use the data set below for Questions 1, &
2:
ID
Sit-ups (Test A)
Softball Throw / ft (Test B)
40-Yard Dash (Test C)
1
23
25
9
2
34
40
7.7
3
40
38
7.1
4
31
38
7.5
5
35
39
7.4
6
20
24
8.3
7
44
53
7.2
8
22
34
7.6
9
39
42
6.9
10
37
45
7.2
11
32
45
7.3
12...
Below you are given the examination scores of 20 students. 52 99 92 86 84 63...
Below you are given the examination scores of 20
students.
52
99
92
86
84
63
72
76
95
88
92
58
65
79
80
90
75
74
56
99
a).
How many classes would you recommend?
b).
What class interval would you suggest?
c).
Develop a relative frequency distribution
d).
Develop a cumulative frequency distribution
Please answer all the questions. Thank you Use the following data to answer the questions below:...
Please answer all the questions. Thank you
Use the following data to answer the questions below:
Column 1
Column 2
Column 3
Y in $
C in $
0
500
500
850
1,000
1,200
1,500
1,550
2,000
1,900
2,500
2,250
3,000
2,600
What is mpc and mps? Compute mpc and mps.
Assume investment equals $ 100, government spending equals $
75, exports equal $ 50 and imports equal $ 35. Compute the
aggregate expenditure in column 3.
Draw a graph...
Use the chart of data below to answer the following questions. This data represents enrollment for...
Use the chart of data below to answer the following questions.
This data represents enrollment for the Fall semesters 2013 – 2017
years.
Part a: Is being part time dependent upon gender?
Part b: Is the probability of being a male student enrolled (or
female) dependent upon year?
Part c: Create a probability tree, with the appropriate
probabilities using the data from the table. Assume the tree is
showing the PT or FT probabilities given the gender of the
student....
Use the following data set – Pain Relief Study - to answer this series of questions....
Use the following data set – Pain Relief Study - to answer this
series of questions.
Participant
Before Treatment
After Treatment
1
90
80
2
70
50
3
60
60
4
90
70
5
70
60
6
50
40
7
70
60
Patients in a drug trial rate their pain before treatment and
after treatment. Higher scores equate to higher levels of reported
pain with a maximum possible score of 100.
11.1 Calculate MD for the Pain Relief Study
11.2...
Answer the following questions for the data set below. A species of plant F1 testcross gave...
Answer the following questions for the data set below.
A species of plant F1 testcross gave rise to the
F2 phenotypes:
Short hair wildtype, short
tail 625
Short hair wildtype, long tail
wildtype 48
Long hair, long tail
wildtype 645
Long hair, short
tail 39
Q1. a) Do the genes appear to be linked? Answer
yes, no, or maybe. 1
mark
b) Explain your
answer. 2 marks
Q2. a) What do the phenotype numbers tell you about
recombination frequencies of these
alleles
during meiosis? 1...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- A neurologist needs to counsel a stroke victim and her husband about possible outcomes, treatment options,...
- Case Study: Personal Beliefs in the Workplace Don Shakow was a prominent professional who worked in...
- 1: Competency framework usage is the modern best practice in management. What is meant by competency...
- A 19.34 g mixture of sugar (C12H22O11) and table salt (NaCl) is dissolved in 231 g...
- Young and Company claims that its pressurized diving bell will, on average, maintain its integrity to...
- 1) Alternative compiled code sequence using instructions in classes A, B, C. What is the average...
- An asset is purchased on January 1 for $48,700. It is expected to have a useful...
ADVERTISEMENT