Question

find the value of alpha if the mode of the following data is 20
15,20,25,18,13,15,25,15,18,17,20,25,20,alpha,18

Answer 1

given data...

obviously alpha value will be 20 becoz 25, 15, 18 are repeated by 3 times... by d way 20 is also repeated by 3 times .....when d mode is 20... the alpha value will be 20 nd it will repeat again