C# Programming:

1. Explain what is meant by the use of pass by value when passing primitive data (like int and double) to a method.

2. C# Programming:

The following statement calls a public static method named CalcMean. The CalcMean method calculates and returns the mean of a passed array of double values. Write the method definition based on the call.

Method Call:

double [ ] numbers = { 1.0, 2.0, 3.0, ... };

double mean = CalcMean(numbers); // Result will be mean (average) of numbers

Method Definition: ???