Listed Below Are the April Utility Bills (In Dollars) for One

question 85

Essay

Listed below are the April utility bills (in dollars) for one neighborhood. Assuming that the data is normallydistributed, test the claim that the standard deviation for the data is $15. Use α = 0.01. $\begin{array} { l l l l l l l l l l } 70 & 48 & 41 & 68 & 69 & 55 & 70 & 57 & 60 & 83 \end{array}$
$\begin{array} { l l l l } 32 & 60 & 72 & 58 \end{array}$

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Daily List

A list created on a daily basis that outlines tasks or objectives to be completed within that day, often used as a productivity or organizational tool.

Good Things

Positive aspects or occurrences in life that can enhance well-being and happiness.

Positive Psychology

A branch of psychology that focuses on the study and promotion of positive aspects of human life, such as happiness, well-being, and flourishing.

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A concept often associated with fulfillment, happiness, prosperity, and well-being.