1. What does the z-score (-0.0566) of the data set (12, 14, 17,
19, 20, 21,...
1. What does the z-score (-0.0566) of the data set (12, 14, 17,
19, 20, 21, 24, 25, 26, 30) median (20.5) just above tell you about
the shape of the distribution? How do you know this? Expert Answer
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2. If you were to take repeated random samples of n = 5 from the
data set just above, what would be...
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 following data set, create a box plot for
this question.
17, 32, 27, 14,...
using the following data set, create a box plot for
this question.
17, 32, 27, 14, 18, 34, 16, 41, 28, 24, 40, 26, 23,
31, 37, 21, 30, 28
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%...
Given the data set A = {5, 4, 16,
14, 2, 2, 11, 4, 5, 8,...
Given the data set A = {5, 4, 16,
14, 2, 2, 11, 4, 5, 8, 3, 1, 12, 15, 13}, which is the data of a
sample taken from a larger population
Calculate the mean deviation (5 pts)
Calculate the variance (5 pt
Calculate the standard deviation (5 pts)
Consider the following data values:
17, 6, 19, 4, 14, 1, 3, 13, 4
a. calculate...
Consider the following data values:
17, 6, 19, 4, 14, 1, 3, 13, 4
a. calculate the mean.
b. calculate the median.
c. determine the mode.
d. describe the shape of the distribution.