Problem

For $X_{1}=38, n_{1}=61, X_{2}=22$, and $n_{2}=69$, find $\bar{p}$ and $\bar{q}$. Round your answers to 3 decimal places as needed. \[ \bar{p}=\square, \bar{q}= \]

Solution

Step 1 :Given that $X_{1}=38, n_{1}=61, X_{2}=22$, and $n_{2}=69$, we are asked to find the values of $\bar{p}$ and $\bar{q}$.

Step 2 :In statistics, $\bar{p}$ and $\bar{q}$ represent the sample proportions. The formula for a sample proportion is $\bar{p} = \frac{X}{n}$, where $X$ is the number of successes and $n$ is the total number of trials.

Step 3 :Using the given values, we can calculate $\bar{p}$ and $\bar{q}$ as follows:

Step 4 :For $\bar{p}$, we use $X_{1}$ and $n_{1}$, so $\bar{p} = \frac{X_{1}}{n_{1}} = \frac{38}{61} = 0.6229508196721312$.

Step 5 :For $\bar{q}$, we use $X_{2}$ and $n_{2}$, so $\bar{q} = \frac{X_{2}}{n_{2}} = \frac{22}{69} = 0.3188405797101449$.

Step 6 :Rounding these values to three decimal places, we get $\bar{p} = 0.623$ and $\bar{q} = 0.319$.

Step 7 :So, the final answer is $\bar{p} = \boxed{0.623}$ and $\bar{q} = \boxed{0.319}$.

From Solvely APP
Source: https://solvelyapp.com/problems/4XNjE8pzrh/

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