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....

The following data set shows the probability distribution for a survey conducted to<br>determine the number of bedrooms in the respondent's household.<br>Number of bedrooms<br>Probability<br>3<br>0.25<br>4<br>0.55<br>0.15<br>6.<br>0.05<br>Total<br>1<br>(i) Calculate the mean of the probability distribution.<br>(ii) Calculate the variance and standard deviation of this probability<br>distribution.<br>

Extracted 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.

Jun 03, 2022

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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....

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