Final answer:
To find the mean of a group of data items, add up all the values and divide by the total number of items. In this case, the mean is 10.5.
Step-by-step explanation:
Mean of a Group of Data Items
To find the mean of a group of data items, you need to add up all the values and then divide the sum by the total number of items. In this case, the given data set is: 1, 4, 5, 9, 6, 3, 6, and 50. Adding these values together gives a sum of 84.
Next, we divide this sum by the total number of data items, which is 8. Therefore, the mean of the given data set is 10.5.
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