Q1.2 Mean of X A medical practice collects data on its patients with respect to several personal habits. The following table gives the distribution of the number of alcoholic drinks consumed per day in that population of patients. X = # of drinks per day Probability Save Answer Q1.3 Variance of X Find the mean for this random variable, that is find ux. Show your work in the space below. X = # of drinks per day Probability 0 0.38 Save Answer A medical practice collects data on its patients with respect to several personal habits. The following table gives the distribution of the number of alcoholic drinks consumed per day in that population of patients. 0 0.38 Q1.4 Standard Deviation of X X = # of drinks per day Probability 1 0.32 1 0 0.38 0.32 2 0.25 Find the variance for this random variable, that is find (ox)². Only show the first and last term of the work required. 1 2 0.25 A medical practice collects data on its patients with respect to several personal habits. The following table gives the distribution of the number of alcoholic drinks consumed per day in that population of patients. 0.32 3 0.05 2 3 0.05 0.25 3 0.05 Find the standard deviation for this random variable, that is find ox. Round your answer to four decimal places.
Q1.2 Mean of X A medical practice collects data on its patients with respect to several personal habits. The following table gives the distribution of the number of alcoholic drinks consumed per day in that population of patients. X = # of drinks per day Probability Save Answer Q1.3 Variance of X Find the mean for this random variable, that is find ux. Show your work in the space below. X = # of drinks per day Probability 0 0.38 Save Answer A medical practice collects data on its patients with respect to several personal habits. The following table gives the distribution of the number of alcoholic drinks consumed per day in that population of patients. 0 0.38 Q1.4 Standard Deviation of X X = # of drinks per day Probability 1 0.32 1 0 0.38 0.32 2 0.25 Find the variance for this random variable, that is find (ox)². Only show the first and last term of the work required. 1 2 0.25 A medical practice collects data on its patients with respect to several personal habits. The following table gives the distribution of the number of alcoholic drinks consumed per day in that population of patients. 0.32 3 0.05 2 3 0.05 0.25 3 0.05 Find the standard deviation for this random variable, that is find ox. Round your answer to four decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Q1.2 Mean of X
A medical practice collects data on its patients with respect to several personal habits. The
following table gives the distribution of the number of alcoholic drinks consumed per day in that
population of patients.
X = # of drinks per day
Probability
Save Answer
Q1.3 Variance of X
X = # of drinks per day
Probability
0
0.38
Find the mean for this random variable, that is find ux. Show your work in the space below.
Save Answer
A medical practice collects data on its patients with respect to several personal habits. The
following table gives the distribution of the number of alcoholic drinks consumed per day in that
population of patients.
0
0.38
Q1.4 Standard Deviation of X
X = # of drinks per day
Probability
1
0.32
0
0.38
1
0.32
2
0.25
Find the variance for this random variable, that is find (ox)². Only show the first and last term of
the work required.
1
2
0.25
A medical practice collects data on its patients with respect to several personal habits. The
following table gives the distribution of the number of alcoholic drinks consumed per day in that
population of patients.
0.32
3
0.05
2
3
0.05
0.25
3
0.05
Find the standard deviation for this random variable, that is find ox. Round your answer to four
decimal places.
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