Find the Requested Probability For a Random Sample of Size Two, Find the Probability

Find the requested probability.
-The table reports the distribution of pocket money, in bills, of the 6 students in a statistics seminar. $$\begin{array} { c | c | c | c | c | c | c } \text { Student } & \text { Hannah } & \text { Ming } & \text { Keshaun } & \text { Tameeka } & \text { Jose } & \text { Vaishali } \\\hline \text { Amount, in dollars } & 2 & 4 & 4 & 5 & 5 & 7\end{array}$$ For a random sample of size two, find the probability, expressed as a percent rounded to the nearest tenth, that the sample mean will be within $1 of the population mean.

A) 66.7%
B) 73.3%
C) 80.0%
D) 78.6%

Correct Answer:

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