Statistics question:
For the following values: 12, 17, 20, 14, 11, 21, 23, 9, 11, 11,...
Statistics question:
For the following values: 12, 17, 20, 14, 11, 21, 23, 9, 11, 11,
15, 16
a) Find the mean, the median, and the mode
b) Calculate the standard deviation, the table should be: |x |
(x - x') | (x-x)^2|
Preform the following calculations on the sample below: {10, 10,
20, 15, 10, 14, 17, 17,...
Preform the following calculations on the sample below: {10, 10,
20, 15, 10, 14, 17, 17, 12, 11, 13, 12}
a. What is the sample size of the dataset
b. Calculate the mean
c. Find the median
d. Find the mode
e. Calculate the sample variance and sample standard
deviation
f. Find the 35th percentile of the data
Consider the following data from a random sample: 23 12 26 14 20
25 14 11...
Consider the following data from a random sample: 23 12 26 14 20
25 14 11 21 14 25 21 22 21 8 19 17 22 17 16
a.) Construct a stem-and-leaf plot and specify the five-number
index (min, Q1, Q2, Q3, & max)
b.) Compute the mean and the standard deviation
c.) Find a 95% confidence interval for the population mean.
For the following Simple data ( separately ) :
18 , 30 , 14 , 21...
For the following Simple data ( separately ) :
18 , 30 , 14 , 21 , 25 , 24 , 34 , 15 , 25 , 26 , 18 , 24 , 18 , 33
, 20
1) Find ( Mean , Mode , Median , Range , Midrange , Standard
Deviation , Variance )
2) Sketch the distribution Shapes approximately.
3) Determine the type of shape
4) Find coefficient of variation
5) Find the value of the 20th...
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.
Compute the mean, median, range, and mode of the following ten
numbers:
12, 15, 17, 17,...
Compute the mean, median, range, and mode of the following ten
numbers:
12, 15, 17, 17, 17, 18, 21, 24, 26, 30.
The mean of the five numbers: 14, 18, 20, 30, and x is 19. What
is x?
Compute the sample standard deviation and population standard
deviation of 10, 20, 25, 35, 40. Show all your calculations
Given a sample of values from a data
variable:
95, 14, 396, 22, 1, 981, 14,...
Given a sample of values from a data
variable:
95, 14, 396, 22, 1, 981, 14, 9, 34, 48, 77, 17, 42
Calculate the following statistics Mode, Mean, Range, Median,
Variance, Standard Deviation, Skewness, z-Score for value 22.
Calculate the following given this list...
10, 10, 10, 15, 16, 17, 17, 17, 17, 20,...
Calculate the following given this list...
10, 10, 10, 15, 16, 17, 17, 17, 17, 20, 21, 22, 24, 26, 28, 30, 31,
31, 31, 31, 31, 31, 31, 33, 34, 35
Min:
Quartile 1:
Median:
Quartile 3:
Max:
Draw the box plot below. Label each of the five
values