## Related questions with answers

Question

Find the difference in the mean of the two test groups. Would difference in means be a good statistic for determining statistical significance in this situation?

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

Step 1

1 of 3The $\text{\underline{mean}}$ of the data for $\textit{"Fun"}$ is computed as follows:

$\begin{align*} \overline{x} &= \frac{\sum{x_i}}{n}\\ &= \frac{10+11+10+15+9+14+14}{7}\\ &= \frac{83}{7}\\ &\approx{11.86} \end{align*}$

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