The most frequently occurring value in a data set is called the

.

the average value in a data set is referred to as the

.

in the set {5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75}, what is the median?

a piano teacher purchases lesson books that are most popular with students. what statistical method is used in this example?

1. Mode is the most frequently occurring value.

2. The mean is the average value set.

3. The median would be number 40.

Explanation:

Question 1 and 2 are something you will most likely learn in class from your teacher and I personally don't know how to prove that it is correct other than that's what I've been taught, also google agree's.

For Question 3 to find the median you want to eliminate one number from left to right from the farthest sides from the middle until u are left with one number and in this case you will get the number 40.

i do believe its (c); they are required to perform any summarization or redistribution tasks

explanation: