ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos


Mean, Median, and Mode Videos 18 videos

Mean, Median, and Mode
20195 Views

Did they really have to make them all start with an M?

Geometric Mean
2970 Views

The geometric mean of two numbers is the square root of the product. Using proportions, you can set up ratios, cross multiply, and then simplify to...

ACT Math 1.4 Pre-Algebra
352 Views

ACT Math Section: Pre-Algebra Drill 1, Problem 4. Can you find the median?

See All

ACT Math 6.4 Pre-Algebra 333 Views


Share It!


Description:

ACT Math: Pre-Algebra Drill 6, Problem 4. Which is the greatest, the mean, median, or mode?

Language:
English Language

Transcript

00:03

Uh, Sir...Madam...We'd like you to come down to the station. We need to shmoop you a few questions...

00:09

In the below data set, which is the greatest: the mean, median, or mode?

00:16

And here are the potential answers...

00:22

Alright so what is this question asking?

00:24

Well we just have to calculate each. And presumably know what each means.

00:31

Mean is just average. Add up the total and divide by the number of elements.

00:35

So in this, case we have 10 elements. They total 540. So just divide

00:39

by 10 and their mean is... 54.

00:42

OK now let's check out mode.

00:44

Mode is just the most frequently recurring element.

00:47

We see that in only 1 case does an element repeat itself.

00:51

It's the 55 -- right here -- so yep, 55 is the mode and it is the leader in the clubhouse

00:51

It's the 55 – right here – so yep, 55 is the mode and it is the leader in the clubhouse

00:58

now, one larger than the mean.

01:00

OK now the median -- the median is the middle number.

01:03

So there's the old Shmoop Camp song that goes with medians -- if ya know it, sing

01:09

it with us...

01:10

Throw out the high; throw out the low... throw out the high... throw out the low...

01:17

And uh yeah -- do that a few times crossing out the highs and lows and what's left in

01:20

the middle is ... this.

01:21

It's a tie of 55s. Well, normally we'd average these 2 center numbers but in this

01:26

case they are the same so... uh... not a lot of work to do here.

01:29

We'll call it even at 55. Which ties with mode.

01:32

So the answer is both median and mode.

01:35

Choice E.

01:35

As in, "Element... ary school."

Related Videos

ACT Math 3.1 Plane Geometry
2559 Views

ACT Math: Plane Geometry Drill 3, Problem 1. What is the area of the trapezoid shape in the video?

Inequalities in Number Lines
3229 Views

ACT Math: Coordinate Geometry Drill 1, Problem 1. Which inequality is expressed by the number line?

ACT Math 3.1 Intermediate Algebra
1955 Views

ACT Math: Intermediate Algebra: Drill 3, Problem 1. Find the fifth number in the series.

SAT Math 6.1 Geometry and Measurement
3974 Views

SAT Math 6.1 Geometry and Measurement

CAHSEE Math 3.4 Statistics, Data, and Probability I
363 Views

Statistics, Data, and Probability I: Drill Set 3, Problem 4. How many different avatars can be created based on the given options?