Quiz 4.1 – Population I

Use the data below to answer this question:

54, 36, 62, 79, 83, 36, 62, 42, 62, and 42.

Calculate the mean?

Use the data below to answer this question:

54, 36, 62, 79, 83, 36, 62, 42, 62, and 42.

What is the modal score?

The median of an odd-numbered set of scores is the

Given 0.25, 1.25, 1.80, 1.110, 10.20, 10.15 and 1.55. Determine the range?

Given that ∑fx = 340 and N = 20, find the arithmetic mean.

The modal value of 3, 8, 4, 6, 3, 5, 2, 7, 3 and 5 is

 ∑f(x−x̄ )N∑f(x−x̄)N Is a formula used to calculate for ____________