Probability and Statistics Stage 1&2

Professor Marco Arellano gives us the subject of Probability and Statistics

Is the class mark obtained by adding lover limit+upper limit between 2?

Is moda the most repeated?

The cell Phone brand preferred by teenagers

did we see excel in stage 2?

what is nominal scale?

The boss of a company asks his trusted employees to fill out a survey to identify the needs of the company.

what is the mode sign?

Does the chart circle if it has the shape of a circle?

is that a bar graph?

the total must be divided with the f

Ratio scale is a zero is a value that indicates the absence of the measured characteristics?

Take the mode of: 1,59,1,5,6,8,9,10,10,59,15,20,41,59

When a ( is used next to a number, (example: (8,9] ), does it count?

To get f% we must multiply with 1,000 the previous answer?

The mean is the one in the middle?

Population is the set of all the individuals?

Is the ogive graph different from the polygon?

within quiantitative variable there are two others, what are they?

If you have both [ ] do the numbers inside count?

arrange the numbers: 1, 17, 3, 30, 12, 100, 120, 115, 21, 50