A Convenience Store Owner Believes That the Median Number of Lottery

question 58

Essay

A convenience store owner believes that the median number of lottery tickets sold per day
is 47. A random sample of 20 days yields the data below. Test the ownerʹs claim. Use α =
.05. $\begin{array} { l l l l l l l l l l } 30 & 46 & 57 & 62 & 29 & 53 & 68 & 25 & 31 & 36 \end{array}$
$\begin{array} { l l l l l l l l l l } 45 & 52 & 52 & 42 & 42 & 47 & 47 & 57 & 52 & 36 \end{array}$

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Definitions:

Extracellular Materials

Substances found outside cells within an organism, providing support, anchorage, and segregation to tissues and organs; includes proteins like collagen and enzymes.

Discrete Function

A type of mathematical function that deals with distinct and separate values, often used to model systems that change only at specific points.

Aggregation of Cells

The process by which cells come together to form a collection or cluster, often seen in the formation of tissues or the response to certain signals.

Tissue

Groups of similar cells that have a common function in the body, categorized broadly into epithelial, connective, muscle, and nervous tissues.