1. If the standard of a dataset is 4, What is the variance?

2. What is the variance of the first 10 natural numbers (1 to 10)?

3. What is the average deviation of the first 10 numbers of the Gibonacci sequence (0,1,1,2,3,5,8,13,21,34)?

4. The range of the scores 3,5,6,4, and 2 is _

Pls also put the solution with the answers thank you. :'D​