Rajasthan BoardEnglish MediumSTD 9MATHSStatistics1 Mark
Question
The mean of first four prime numbers is:
✓
Answer
4.25
Solution:
The mean is equal to the sum of all the values in the data set divided by the number of values in the data set.
The first 4 prime numbers are 2, 3, 5, 7
So, mean is $\frac{17}{4}=4.25$
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