Question

writing informal letter. write a letter to sister congratulating her on succes in the examination​

Answer 1

Answer:

The standard deviation of six observations is 4. If each observation is multiplied by 3, then the

variance of the resulting observations is

1) 12

2) 144

3) 16

4) 9

Answer 2

Answer:

Dear Sister,

It gives me immense pleasure to congratulate you on your brilliant success in the examination. You have always done well in all fields and I have always been proud of you. Your hard work and sincerity in your studies deserved this success. The grace of God remains with people who work honestly.