Math, asked by riya2234, 1 year ago

find the missing frequencies in the following frequency distribution if it is known that mean of the distribution is 50.
x: 10. 30. 50. 70. 90. total

f: 17. f1. 32. f2. 19. 120
plz frnds find the answer I m not getting the answer... help!!!!

Answers

Answered by jaspreetbajwa
4
Find the missing frequencies in the following frequency distribution if the mean is 50.25 and ... Answer. Given, mean = 50.25. Sum of observations = 80. That is (60 + x + y) = 80 (x 
riya2234: but this is not the complete answer
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