Which type of sampling method is being employed in the following example: “A post office manager was in charge of 11 postal delivery people. He wanted to do
a study on the customer's level of satisfaction for the customers he works with. So,
he asked 3 of his delivery people to ask every person on their delivery route to rate
their satisfaction of mail service on a scale of 1 to 10."

good job you smart son of a gun you are smarter that einstein. 7

many reason,

step-by-step explanation:

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.