Find the probability of getting a prime number when a number is selected from 1 to 10

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A1/2

B3/10

C2/5

D1/5

Answer:

Total number of outcomes= 10 P(getting a prime number) = 4/10 = 2/5

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$Z_1, Z_2........Z_n$ എന്നത് n മാനക നോർമൽ ചരങ്ങളായാൽ ΣZ₁² ഒരു _____________ ചരമാണ്

Given data consists of distinct values of xi occurring with frequencies fi. The mean value for the data is

xi 5 6 8 10

fi 8 10 10 12