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How many unique values are there in the following dataset?

Data: 3, 5, 7, 9, 6, 8, 3, 5, 7, 6, 9

Answer:

There are 5 unique values in the dataset.

To find the number of unique values in the dataset, we need to first identify all the unique values present in the dataset. The dataset provided is: 3, 5, 7, 9, 6, 8. From this, we can see that there are 5 unique values - 3, 5, 7, 9, and 6. Each of these values appears only once in the dataset, making them unique. In data analysis, identifying unique values is important as it helps in understanding the variability and diversity within the dataset. The unique values provide insights into the different elements present in the data and can be useful for various analytical purposes.