Question

Average of all prime numbers between 30 to 50.

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Answer 1

Step-by-step explanation:

First, we will write all the prime numbers between 30 and 50

Prime numbers between 30 and 50 are 31, 37, 41, 43, 47

We know that,

Average =

Sum of observations = 31 + 37 + 41 + 43 + 47 = 199

Total number of observations = 5

Average (A) =

☛ A =

☛ A = 39.8

∴ The average is 39.8

Answer 2

Answer:

total prime numbers b/w 30 to 50

31,37,39,41,43,47=6numbers

now average =31+37+39+41+43+47/6

238/6

39.666666667