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The Lottery Commission Has Designed a New Instant Lottery Game XP[X]00.95100.0491000.001\begin{array} { | c | c | } \hline X & P [ X ] \\\hline 0 & 0.95 \\\hline 10 & 0.049 \\\hline 100 & 0.001 \\\hline\end{array}

question 52

Short Answer

The lottery commission has designed a new instant lottery game. Players pay $1.00 to scratch a ticket, where the prize won, X, (measured in $) has the following discrete probability distribution : XP[X]00.95100.0491000.001\begin{array} { | c | c | } \hline X & P [ X ] \\\hline 0 & 0.95 \\\hline 10 & 0.049 \\\hline 100 & 0.001 \\\hline\end{array} Which of the following best describes the standard deviation of X ? A14.552 in $2B3.815 in $C0.348 in $DNone of these choices are correct \begin{array}{|l|l|}\hline A&14.552 \text { in } \$^{2}\\\hline B&3.815 \text { in } \$ \\\hline C&0.348 \text { in } \$ \\\hline D&\text {None of these choices are correct }\\\hline \end{array}


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Historically, a device or substance used to stamp or mark documents, implying authenticity and intention to be legally bound.

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