Question 3 (5.5 marks = 1.5 + 1 + 2 + 1) The set of data...
Question 3 (5.5 marks = 1.5 + 1 + 2 + 1) The set of data below
are from a sample of n = 7 7, -6, -3, 1, 9, 4, 7 a. Calculate the
mean, median, and mode b. Calculate the range and range c.
Calculate the variance and standard deviation d. Do your calculated
values of the mean, median, and mode suggest that this distribution
is symmetrical, negatively skewed or positively skewed? Please
explain your answer in one...
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
Data Set: 6 8 10 13 15 18 20 21 27 29 30 35 45 49...
Data Set: 6 8 10 13 15 18 20 21 27 29 30 35 45 49 52 54 57 58
Define: mean and median.
1. mean 30.4, median 28
2. mean 28.4 , median 28
3. mean 31.4 , median 29
4. mean 30.4 , median 29
5. None of these answers
QUESTION 2
Sample: 45 71 34 88 46
For the given set of numbers, find the mean and the standard
deviation.
1.
mean: 56.8, deviation: 19.75
2.
mean:...
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.
he following set of data is from a sample of
n equals =6.
7
4
2...
he following set of data is from a sample of
n equals =6.
7
4
2
7
1
13
a. Compute the mean, median, and mode.
b. Compute the range, variance, standard deviation, and
coefficient of variation.
c. Compute the Z scores. Are there any outliers?
d. Describe the shape of the data set.