The following data set shows the probability distribution for a survey conducted to determine the number of bedrooms in the respondent's household. Number of bedrooms Probability 0.25 4 0.55 0.15 0.05 Total 1 (i) Calculate the mean of the probability distribution. (ii) Calculate the variance and standard deviation of this probability distribution.
The following data set shows the probability distribution for a survey conducted to determine the number of bedrooms in the respondent's household. Number of bedrooms Probability 0.25 4 0.55 0.15 0.05 Total 1 (i) Calculate the mean of the probability distribution. (ii) Calculate the variance and standard deviation of this probability distribution.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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![The following data set shows the probability distribution for a survey conducted to
determine the number of bedrooms in the respondent's household.
Number of bedrooms
Probability
3
0.25
4
0.55
0.15
6.
0.05
Total
1
(i) Calculate the mean of the probability distribution.
(ii) Calculate the variance and standard deviation of this probability
distribution.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcfbf8456-ba88-4544-ada4-19268bb1d390%2F2369949f-3ac8-4239-861c-f7a599b3a2a8%2Fj8vc5ps_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following data set shows the probability distribution for a survey conducted to
determine the number of bedrooms in the respondent's household.
Number of bedrooms
Probability
3
0.25
4
0.55
0.15
6.
0.05
Total
1
(i) Calculate the mean of the probability distribution.
(ii) Calculate the variance and standard deviation of this probability
distribution.
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