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Can Joshua want to know which pizza shop has the fastest delivery time. Cat took a random sample of eight delivery times from pizza shop one over a period of 6 months. Joshua did the same for pizza shop to. The delivery time in minutes for each pizza shop are as follows:
Pizza shop one: 18, 23, 15, 22, 21, 24, 28, 20 what is the mean score
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The mean delivery time for pizza shop one is calculated by adding up all the individual delivery times and then dividing by the number of data points.
Mean = (18 + 23 + 15 + 22 + 21 + 24 + 28 + 20) / 8
Mean = 171 / 8
Mean = 21.375
Therefore, the mean delivery time for pizza shop one is 21.375 minutes.