Question
In: Statistics and Probability
DATA SET: 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109, 96, 103,...
DATA SET: 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109, 96, 103, 68
Q1. What is the 15% trimmed mean of these 15 data points?
Q2. What is the sample mean of these 15 data points?
Q3. What is the probability that a randomly chosen number among these data points is between 95 and 100, exclusive of the ends?
Q4. What is the probability that a randomly chosen number among these date pints is not a multiple of 5?
Solutions
orchestra answered 1 year agoRelated Solutions
DATA SET: 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109, 96, 103,...
DATA SET: 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109,
96, 103, 68
Data Table:
A
10
B
2
C
1
D
1
F
1
Q1. Considering grade C or above as a passing grade, what is the
probability for a student to receive a passing grade?
Q2. What is the probability of a student not receiving a passing
grade?
Q3. What is the probability that the student received grade A or
grade B?
Q4. What...
Q27. Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 95 , 57 Suppose we...
Q27. Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 95 , 57
Suppose we have assigned grades for the 11 students in our
data:Grade A for students who scored ≥ 90; B for students who
scored ≥ 80 and < 90; C for students who scored ≥ 70 and <
80; D for students who scored ≥ 60 and < 70; F for students who
scored < 60.
Following the above grade scheme, we observe that we have...
Q27. Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 95 , 57 Suppose we...
Q27. Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 95 , 57
Suppose we have assigned grades for the 11 students in our
data:Grade A for students who scored ≥ 90; B for students who
scored ≥ 80 and < 90; C for students who scored ≥ 70 and <
80; D for students who scored ≥ 60 and < 70; F for students who
scored < 60.
Following the above grade scheme, we observe that we have...
Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 88,70 Suppose we have assigned grades...
Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 88,70 Suppose we
have assigned grades for the 11 students in our data:Grade A for
students who scored ≥ 90; B for students who scored ≥ 80 and <
90; C for students who scored ≥ 70 and < 80; D for students who
scored ≥ 60 and < 70; F for students who scored < 60.
Following the above grade scheme, we observe that we have 7
students who...
Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 88,70 Suppose we have assigned grades...
Data 105, 91, 52, 86, 100, 96, 98, 109, 96, 88,70
Suppose we have assigned grades for the 11 students in our
data:Grade A for students who scored ≥ 90; B for students who
scored ≥ 80 and < 90; C for students who scored ≥ 70 and <
80; D for students who scored ≥ 60 and < 70; F for students who
scored < 60.
Following the above grade scheme, we observe that we have 7
students who...
int[]array1={67, 78, 92, 45, 67, 86, 24, 96, 39, 82, 86}; String[] array2 ={“Namath”, “Dockery”, “Atkinson”,...
int[]array1={67, 78, 92, 45, 67, 86,
24, 96, 39, 82, 86};
String[] array2 ={“Namath”, “Dockery”,
“Atkinson”, “Sauer”, “Brady”, “Maynard”, “Boozer”};
Write code using selection sort to sort array1 in descending
order
Write code using selection sort to alphabetize array2.
Write a method called cubicNumbers that will sum the
3rd power of each of first n positive integers cublic
powers . Example cubicNumbers(4)-> 43 +
33+23 +13 =64+27+8+1=100. Write
this code in an iterative fashion
Write a method called cubicNumbers that...
For the following data 86 84 91 75 78 80 74 75 87 76 82 90...
For the following data
86 84 91 75 78 80 74 75 87 76 82 90
98 68
What is the mean? ______
What is the median?_________
What is the mode (if any)? _____
What is the standard deviation? ____
What is the variance? ______
What is the five-number summary for this data?
Draw a boxplot with reasonable attention to scale.
Create a stemplot of this data.
Using the same data set and ignoring the fact
that the 5-number summary...
Consider the following set of data. (18, 15), (31, 55), (63, 27), (82, 24), (109, 58),...
Consider the following set of data.
(18, 15), (31, 55), (63, 27), (82, 24), (109, 58), (118,
14)
(a) Calculate the covariance of the set of data. (Give your answer
correct to two decimal places.)
(b) Calculate the standard deviation of the six x-values
and the standard deviation of the six y-values. (Give your
answers correct to three decimal places.)
sx
=
sy
=
(c) Calculate r, the coefficient of linear correlation,
for the data in part (a). (Give your...
For the data set shown below x y 20 98 30 95 40 91 50 83...
For the data set shown below
x y
20 98
30 95
40 91
50 83
60 70
(a) Use technology to find the estimates of β0
and β1.
β0≈b0equals=114.60
(Round to two decimal places as needed.)
β1≈b1=−0.68
(Round to two decimal places as needed.)
(b) Use technology to compute the standard
error, the point estimate for σ.
Se=__?__
(Round to four decimal places as needed.)
For the data set shown below x y 20 98 30 95 40 91 50 83...
For the data set shown below
x y
20 98
30 95
40 91
50 83
60 70
(a) Use technology to find the estimates of β0 and β1.
β0 ≈b0=114.60
(Round to two decimal places as needed.)
β1≈b1=−0.68
(Round to two decimal places as needed.)
(b) Use technology to compute the standard error, the point
estimate for σ.
se=3.7771
(Round to four decimal places as needed.)
(c) Assuming the residuals are normally distributed, use
technology to determine sb1.
sb1equals=0.1194...
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