Probability and Statistics

28
Probability and Statistics

description

Probability and Statistics. After tossing a coin ten times, which of the following sequences is most likely to occur? H= Head T= Tails HTHTHTHTHT or HHTHTTHTHT. - PowerPoint PPT Presentation

Transcript of Probability and Statistics

Page 1: Probability and Statistics

Probability and

Statistics

Page 2: Probability and Statistics

AFTER TOSSING A COIN TEN TIMES,

WHICH OF THE FOLLOWING SEQUENCESIS MOST LIKELY TO OCCUR?

H= HEAD T= TAILS

HTHTHTHTHT OR

HHTHTTHTHT

Page 3: Probability and Statistics

AFTER TOSSING A COIN TEN TIMES,

WHICH OF THE FOLLOWING SEQUENCESIS MOST LIKELY TO OCCUR?

H= HEAD T= TAILS

HTHTHTHTHT OR HHTHTTHTHT

GIVE UP YET???

Page 4: Probability and Statistics

Don’t worry!Unless you’ve taken Probability and

Statistics, the chances of you being able to answer that question correctly are less

than 20%.

Page 5: Probability and Statistics

Here’s another statistic…

One state that banned texting while driving found there was an increase in the number of vehicle accidents involving texting while driving. (What’s up with that?)

Page 6: Probability and Statistics

And another…

Page 7: Probability and Statistics
Page 8: Probability and Statistics

What’s your FAVORITE statistic???

Page 9: Probability and Statistics
Page 10: Probability and Statistics

He said WHAT??

Page 11: Probability and Statistics

We are bombarded by statistics at every turn... whether on

the internet, radio, TV, newspaper or other media.

It’s true!

Page 12: Probability and Statistics

Just a bunch of numbers –

right?

Page 13: Probability and Statistics

What do the numbers tell us?

Page 14: Probability and Statistics

What do the numbers tell us?

More importantly,what do the numbers NOT tell

us?

Page 15: Probability and Statistics

In Probability and Statistics, we collect, describe, analyze and make predictions from statistics.

 

We look at the story behind the numbers....the who, what, when, where, why and how the data was collected.

Page 16: Probability and Statistics

We look at causation.....

affect another? Does one factor

Page 17: Probability and Statistics

Causation.....

Did you know that data from a national study showed that the number of drowning incidents increases as the consumption of ice cream increases?

Page 18: Probability and Statistics

Did you know that data from a national study showed that the number of drowning incidents increases as the consumption of ice cream increases?

Is Mr. Rochon right?

Page 19: Probability and Statistics

Did you know that data from a national study showed that the number of drowning incidents increases as the consumption of ice cream increases?

Did they make that up?

Is Mr. Rochon right?

Page 20: Probability and Statistics

Did you know that data from a national study showed that the number of drowning incidents increases as the consumption of ice cream increases?

Did they make that up?

Is Mr. Rochon right?

No! The data was collected in the SUMMER!

Page 21: Probability and Statistics

What else SHOULD you know about Probability and

Statistics?

Page 22: Probability and Statistics

What else SHOULD you know about Probability and

Statistics?

It’s a semester course. Students can take Discrete Math the other semester.

 

Page 23: Probability and Statistics

What else SHOULD you know about Probability and

Statistics?

It’s a semester course. Students can take Discrete Math the other semester.

  It is an introductory course to college

Statistics- yes, you’ll probably have to take Statistics in college!

 

Page 24: Probability and Statistics

What else SHOULD you know about Probability and

Statistics?

It’s a semester course. Students can take Discrete Math the other semester.

  It is an introductory course to college

Statistics- yes, you’ll probably have to take Statistics in college!

  The prerequisite for the course is Algebra 2

Page 25: Probability and Statistics

AFTER TOSSING A COIN TEN TIMES,

WHICH OF THE FOLLOWING SEQUENCESIS MOST LIKELY TO OCCUR?

H= HEAD T= TAILS

HTHTHTHTHT OR

HHTHTTHTHT

THE ANSWER IS…

Page 26: Probability and Statistics

AFTER TOSSING A COIN TEN TIMES,

WHICH OF THE FOLLOWING SEQUENCESIS MOST LIKELY TO OCCUR?

H= HEAD T= TAILS

HTHTHTHTHT OR HHTHTTHTHT

Both sequences have an equal chance of

occurring.

Page 27: Probability and Statistics

Sooo…what’s the probability

that you’ll sign up for Probability and Statistics?

Page 28: Probability and Statistics

Sooo…what’s the probability

that you’ll sign up for Probability and Statistics?

We hope it’s 100%!!