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Do Now   Algebra 2

Algebra 2 HOMEWORK: UPLOADED WORKSHEET QUIZ ON March 8 Aim: How do we use standard deviation in analyzing normal data distributions? HOMEWORK: UPLOADED WORKSHEET QUIZ ON March 8 3/6/17 Ms. Melnick/ Mr. Rebong Algebra 2 MATH VOCABULARY Normal Curve Standard Deviation

Algebra 2 Algebra 2 How can data be spread out? Aim: How do we use standard deviation in analyzing normal data distributions? How can data be spread out? Algebra 2 Algebra 2

Algebra 2 Algebra What is a normal distribution? Aim: How do we use standard deviation in analyzing normal data distributions? What is a normal distribution? Algebra Algebra 2 The mean (aka the average) is at the center and creates it peak. What percentage of data is to the left of the center? 50% of data lies to the left of the mean 50% lies to the right of the mean.

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? How do we locate the measures of central tendency in a normal curve? Algebra 2 Algebra 2 What percentage of data is to the left of the center?

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? WHAT ARE EXAMPLES OF NORMAL DISTRIBUTIONS? Algebra 2 Algebra 2

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? WHAT ARE EXAMPLES OF NORMAL DISTRIBUTIONS? Algebra 2 Algebra 2

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? How does standard deviation relate to the normal curve? Algebra 2 Algebra 2 Which data has a smaller standard deviation? Women's height has a smaller standard deviation. The data is closer together and less spread out.

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? What are the important parts of the normal curve? Algebra 2 Algebra 2

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? Algebra 2 Algebra 2 How does the standard deviation cut up the data in a normal distribution?

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? MODEL PROBLEM 1 Algebra 2 Algebra 2

Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing normal data distributions? MODEL PROBLEM 2 Algebra 2 Algebra 2