12, 16, 21, 14, 21, 20, 17, 13, 18, 22
Find a 95% CI for the...
12, 16, 21, 14, 21, 20, 17, 13, 18, 22
Find a 95% CI for the population mean assuming the population
variance is 12.
From your CI above do you think the population mean could be 24?
State Yes or No and why.
Find a 90% CI for the population mean assuming the population
standard deviation is unknown.
From your CI above do you think the population mean could be
18?
State Yes or No and why.
Find a 90%...
Assuming that the population standard deviation is
unknown, calculate the 95% confidence interval of the
population...
Assuming that the population standard deviation is
unknown, calculate the 95% confidence interval of the
population mean.
The following is the data. Calculating Process should be shown
by Excel (Formulas). What formulas in statistics are used?
7
21
23
24
18
16
2
19
11
6
3
13
17
9
5
12
13
17
4
14
15
25
12
24
22
14
14
20
15
11
26
17
21
11
4
13
16
14
13
14
25
23
9
15...
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.
Consider the following data:
25
24
18
20
21
18
16
20
23
17
15
13...
Consider the following data:
25
24
18
20
21
18
16
20
23
17
15
13
19
23
24
20
16
26
21
24
15
22
16
12
20
23
19
26
20
25
21
19
21
25
23
26
21
19
20
14
(a)
Develop a frequency distribution
using classes of 12-14, 15-17, 18-20, 21-23, and 24-26.
Class
Frequency
12-14
15-17
18-20
21-23
24-26
Total
(b)
Develop a relative frequency
distribution and a percent frequency distribution using the classes...
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