Question

M U N = { 1,2,3,4,5,6} and M = {1,2,4} then which of the following represent set N *

1 point

A {1,2,3}

B {3,4,5,6}

C {2,3,4}

D { 4,5,6}​

Answer 1

Answer:

Option B. {3, 4,5,6}

............................

Answer 2

Answer:

The marks obtained by 15 students in a class test are 12, 14, 07, 09, 23, 11, 08, 13, 11,

19, 16, 24, 17, 03, 20. Find :

the mean of their marks when the marks of each student are doubled.