Are You Smarter Than a 5 th Grader?

Post on 07-Jan-2016

30 views 0 download

Tags:

description

Are You Smarter Than a 5 th Grader?. 1,000,000. 500,000. Samples. Biases. 300,000. Are You Smarter Than a 6 th Grader?. Line Plot. Frequency Table. 175,000. 100,000. Cumulative Frequency. Mean. 50,000. Median. Mode. 25,000. 10,000. Range. Central Tendency. 5,000. 2,000. - PowerPoint PPT Presentation

Transcript of Are You Smarter Than a 5 th Grader?

Are You Smarter Than a 5th Grader?Are You Smarter

Than a 5th Grader?

Are You Smarter Than a 6th Grader?Are You Smarter Than a 6th Grader?1,000,000

SamplesSamples Biases

Line PlotLine Plot Frequency Table

Cumulative FrequencyCumulative Frequency Mean

MedianMedian Mode

RangeRange Central Tendency

500,000

300,000

175,000

100,000

50,000

25,000

10,000

5,000

2,000

1,000Million Dollar QuestionMillion Dollar Question

6th Grade Samples Question 6th Grade Samples Question

Pines Middle School is planning to have a survey about sports. Which of the following would be a random sample?

A. The basketball coach asks 100 students about their favorite sport.

B. Kate asks her friends about their favorite sport.

C. The gym teacher randomly asks 100 students chosen from a list of all students.

D. All sixth-grade students are asked about their favorite sport.

Pines Middle School is planning to have a survey about sports. Which of the following would be a random sample?

A. The basketball coach asks 100 students about their favorite sport.

B. Kate asks her friends about their favorite sport.

C. The gym teacher randomly asks 100 students chosen from a list of all students.

D. All sixth-grade students are asked about their favorite sport.

6th Grade Sample Answer 6th Grade Sample Answer

C. The gym teacher randomly asks 100 students chosen from a list of all students.

C. The gym teacher randomly asks 100 students chosen from a list of all students.

Return

6th Grade Biases Question 6th Grade Biases Question

The sixth-grade students at Van Cleve Sixth Grade building are conducting a survey about candy. They surveyed 100 people who worked in candy shops. Would this provide a sample that is biased or unbiased?

The sixth-grade students at Van Cleve Sixth Grade building are conducting a survey about candy. They surveyed 100 people who worked in candy shops. Would this provide a sample that is biased or unbiased?

6th Grade Biases Answer 6th Grade Biases Answer

Biased because the survey is conducted in a flower shop about flowers.

There are enough people, it is the location that is unfair.

Biased because the survey is conducted in a flower shop about flowers.

There are enough people, it is the location that is unfair.

Return

6th Grade Line Plot Question6th Grade Line Plot Question

Given the data, create a line plot. Given the data, create a line plot.

6th Grade Line Plot Answer6th Grade Line Plot Answer

Return

6th Grade Frequency Tables Question

6th Grade Frequency Tables Question

Use the data about the number of trips to the mall to make

a cumulative frequency table with 4 intervals.

NUMBER OF TRIPS TO THE MALL

  12  20  5  7 13  11  3  9  19 16  

8   17  16  1 6  8  5  14  9  18

Use the data about the number of trips to the mall to make

a cumulative frequency table with 4 intervals.

NUMBER OF TRIPS TO THE MALL

  12  20  5  7 13  11  3  9  19 16  

8   17  16  1 6  8  5  14  9  18

6th Grade Frequency Table Answer

6th Grade Frequency Table Answer

Return

6th Grade Cumulative Frequency Question

6th Grade Cumulative Frequency Question

6th Grade Cumulative Frequency Answer

6th Grade Cumulative Frequency Answer

Return

6th Grade Mean Question6th Grade Mean QuestionWhat is the mean of the given data?What is the mean of the given data?

6th Grade Mean Answer6th Grade Mean Answer

3636

Return

6th Grade Median Question6th Grade Median QuestionWhat is the median of the given

data?What is the median of the given

data?

6th Grade Median Answer6th Grade Median Answer

32.532.5

Return

6th Grade Mode Question6th Grade Mode QuestionWhat is the mode of the given data?What is the mode of the given data?

6th Grade Mode Answer6th Grade Mode Answer

2929

Return

6th Grade Range Question6th Grade Range Question

Find the range of the data in the following line plot.

Find the range of the data in the following line plot.

X X X

X X X X X

X X X X X X X

3 4 5 6 7 8 9

6th Grade Range Answer6th Grade Range Answer

66

Return

6th Grade Central Tendency Question

6th Grade Central Tendency Question

Which measure of central tendency is best for describing the following data?2, 4, 3, 1, 4, 1, 87, 2, 3, 4, 1, 3, 2

Which measure of central tendency is best for describing the following data?2, 4, 3, 1, 4, 1, 87, 2, 3, 4, 1, 3, 2

6th Grade Central Tendency Answer 6th Grade Central Tendency Answer

MedianMedian

Return

Million Dollar QuestionMillion Dollar Question

Now for the bonus round.Now for the bonus round.

Suppose Marla wanted to expand her survey and ask another question about video game play.

What are two possible questions she might ask?

Suppose Marla wanted to expand her survey and ask another question about video game play.

What are two possible questions she might ask?

1,000,000 Answer 1,000,000 Answer

Possible answers: What is your favorite game? What type of system do you have?

Possible answers: What is your favorite game? What type of system do you have?

Return

Thanks for Playing!Thanks for Playing!