Given the data set A = {5, 4, 6, 14, 2, 2, 11, 4, 5, 8,...
Given the data set A = {5, 4, 6, 14, 2, 2, 11, 4, 5, 8, 3, 1,
12, 15, 13}, which is the data of a sample taken from a larger
population. Please Solve NOT Using Excel
Calculate the mean deviation Show all work! (5
pts)
Mean= 7
MD= (|5-7|+ |4-7|+
|6-7|+|14-7|+|2-7|+|2-7|+|11-7|+| 4-7|+ |5-7|+| 8-7|+|
3-7|+|1-7|+|12-7|+ |15-7|+| 137|)/7
Mean deviation = 4.13
Calculate the variance Show all work! (5
pts)
Calculate the standard deviation Show all
work! (5...
Data Set A: 11, 12, 13
Data Set B: 9, 10, 11, 12, 13, 14, 15...
Data Set A: 11, 12, 13
Data Set B: 9, 10, 11, 12, 13, 14, 15
Data Set C: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
Find the mean, sample standard deviation–treating the data as a
sample, and the population standard deviation–treating the data as
a population.
Using the data set below, please calculate the:
3, 7, 8, 12, 14, 21, 15, 18,...
Using the data set below, please calculate the:
3, 7, 8, 12, 14, 21, 15, 18, 14
1- The median
2- The mean
3- The sample standard deviation
4- Calculate outliers (if there is any)
5- Construct a boxplot for given data set
11. (1 pt).Consider the following data from two
independent groups:
Liberals: 2, 1, 3, 2
Conservatives:...
11. (1 pt).Consider the following data from two
independent groups:
Liberals: 2, 1, 3, 2
Conservatives: 4, 3, 3, 5, 2, 4
Calculate s^2 for each group.
12. (1 pt). For the data in Problem 11, calculate dfX,
dfY, and dftotal.
13. (1 pt). For the data in Problem 11, determine the
critical values for t, assuming a two-tailed test with an alpha of
0.05
14. (1 pt). For the data in Problem 11, calculate the
pooled variance, spooled2.
15....
Given the following data set, find the Quartiles: {1,
1, 4, 5, 6, 6, 7, 8, 10,...
Given the following data set, find the Quartiles: {1,
1, 4, 5, 6, 6, 7, 8, 10, 11, 13, 14, 15, 16}
1.For the given sample data values:5, 6, 8, 9, 10, 12, 14,
16
Find the mean,...
1.For the given sample data values:5, 6, 8, 9, 10, 12, 14,
16
Find the mean, variance and Standard deviation
mean =________Q1(WHOLE)
Standard deviation=______Q2(ONE DECIMAL PLACE)
coefficient of variation:______%Q3(ROUND TO WHOLE use previous
answers)
Find the indicated percentile or quartile for the given sample
data values
Q1=________Q4
P85 =________Q5
Q2=________Q6
(NOTE: THE FORMULA WILL DETERMINE HOW TO ROUND EACH ANSWER.)
Distance to Campus (miles)
37
5
4
6
16
5
8
12
6
12
13
25...
Distance to Campus (miles)
37
5
4
6
16
5
8
12
6
12
13
25
9
2
35
10
4
10
6
9
5
5
5
22
9
7
3
10
9
7
8
5
A) Use the Distance to Campus data to find the following
statistics (don’t forget units). Give mean, standard deviation and
median with one decimal, as needed:
Sample size ____________
Range _______________
Mean ____________
Standard deviation ___________
Median _____________
B) Which is larger, the mean...
4, 6, 12, 2, 8, 9, 11, 15, 20, 25
Please answer the following question using...
4, 6, 12, 2, 8, 9, 11, 15, 20, 25
Please answer the following question using the above data
set:
1. What is the predicted population standard deviation?
2. Draw and superimpose a bell curve and label your data up to 3
standard deviation units from the mean. Use the standard deviation
for the data set.
3. Is the above data set more or less variable than a data set
that has a standard deviation of 7.25?
4. Is the...