Question

Find the mean of following distribution:
x: 10 30 50 70 80
f : 7 8 10 15 10

Answer 1

53.2 is the correct answer

thanks for asking

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mean = sum of xifi/sum of fi

= 2660/50

=53.2

Answer 2

Answer:

53.2 is the ans

Step-by-step explanation:

mark it brainiest then I will