Problem

Food inspectors inspect samples of food products to see if they are safe. This can be thought of as a hypothesis test with the following hypotheses. $H_{0}$ : the food is safe $H_{a}$ : the food is not safe The following is an example of what type of error? The sample sugsests that the food is safe, but it actually is not safe. type I type II not an error

Solution

Step 1 :Food inspectors inspect samples of food products to see if they are safe. This can be thought of as a hypothesis test with the following hypotheses.

Step 2 :\(H_{0}\) : the food is safe

Step 3 :\(H_{a}\) : the food is not safe

Step 4 :The following is an example of what type of error? The sample suggests that the food is safe, but it actually is not safe.

Step 5 :In hypothesis testing, a type I error is when we reject the null hypothesis when it is actually true. In this case, the null hypothesis is that the food is safe. So, a type I error would be if we concluded that the food is not safe when it actually is safe.

Step 6 :A type II error is when we fail to reject the null hypothesis when it is actually false. In this case, a type II error would be if we concluded that the food is safe when it actually is not safe.

Step 7 :So, the error described in the question is a type II error.

Step 8 :Final Answer: The error described in the question is a \(\boxed{\text{type II error}}\).

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Source: https://solvelyapp.com/problems/18430/

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