The distribution of average wait times in drive-through restaurant lines in one town was approximately normal with mean \mu = 18
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Hi!
<em>I will write it like this to make it easier to see:</em>
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Seeing this, we can right away take the away to make it easier, because 0/35 is 0. Now, we are left with:
Since the denominators (the 35s) are the same, we do not have to mess with those. We simply subtract the numerators (-31 - 2) and we get -33. Therefore, your answer is :
Hope this helps! Have a great day! :D
Answer:
Step-by-step explanation: