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Bell Ringer: (5 min) Find the mean, median, and mode of the following: 8.2 9.3 8.5 8.8 9.0

Tuesday: 2012 February20 Homework Read 732 - 734 Do: p735-737: 1,3,4,7, 9,11,15, 17,20, 23. Objectives SWBAT make and interpret frequency tables and histogram. Bell Ringer: (5 min) Find the mean, median, and mode of the following: 8.2 9.3 8.5 8.8 9.0

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Bell Ringer: (5 min) Find the mean, median, and mode of the following: 8.2 9.3 8.5 8.8 9.0

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  1. Tuesday: 2012 February20 Homework Read 732 - 734 Do: p735-737: 1,3,4,7, 9,11,15, 17,20, 23 Objectives SWBAT make and interpret frequency tables and histogram Bell Ringer: (5 min) Find the mean, median, and mode of the following: 8.2 9.3 8.5 8.8 9.0 Explain which measure best describes the data, Justify your answer

  2. Objectives SWBAT make and interpret frequency tables and histogram There are many ways to organize and visually display data. The distance between one number and the next on a the scale of a graph . Interval Frequency The number of data values in an interval Frequency Table It groups a set of data values into intervals and shows the frequency for each interval Histogram A graph that can display data from a frequency table

  3. Tuesday: 2012 February19 Homework Read 738 - 742 Do: p742 -744: 1,3,4,7, 9,11,15, 17,20, 23 Objectives SWBAT-Calculate the mean, median, mode, range, maximum and minimum values Katherine is running a hair weave stand. She made $3.50 on Tuesday, $4.00 on Wednesday, $5.00 on Thursday and $4.50 on Friday. What is was her median daily profit? Mean = sum of daily profits /number of days = $3.50 + $4.00 + $5.00 + $4.50 4 = $17.00 4 = $17.00 4

  4. Tuesday: 2012 February19 Homework Read 738 - 742 Do: p742 -744: 1,3,4,7, 9,11,15, 17,20, 23 Objectives SWBAT-Calculate the mean, median, mode, range, maximum and minimum values The table shows the number of Hits Marcus made for his team. Find the median of the data To find the Median: Step 1: Order the numbers from least to greatest 2, 3, 3, 5, 6 7 Step 2: The median is in the middle 3 & 5 Step 3:If there is an even number of items, Find the mean of the middle two: 3 + 5 = 4 2

  5. Tuesday: 2012 February19 Homework Read 738 - 742 Do: p742 -744: 1,3,4,7, 9,11,15, 17,20, 23 Objectives SWBAT-Calculate the mean, median, mode, range, maximum and minimum values Consider this set of test score values:

  6. Objectives SWBATRead charts and graphs efficiently and accurately An electronics store is having a special sale. For every two DVDs you by at the regular price of $29 each, you get a third DVD Free. Electronics!!! 1. Make a table showing the cost of buying 1 to 5 DVDs 2. Write the data as a set of ordered pairs Ordered Pairs: (1, 29), (2, 58), (3, 58), (4, 87), (5, 116) 3. Draw a graph that shows the relationship between the number of DVDs and the final cost Total Cost ($) 116 87 58 29 0 2 3 5 1 4 # of DVDs

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