Question

Write the (1) difference (2) sum of frequencies of 25 and 13 in the following data 9,11,13,25,27,5,17,29,13,17,25,13,9,28,25,30,32,13,25

Answer 1

Answer:

Step-by-step explanation:

frequencies of 25 and 13 are 4 and 4 respectively,

1)their difference is 0

2)their sum is 8

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