Bellwork reviewed problems similar to ones that were on Quiz #4 as a means of explaining some of the common mistakes seen on the quiz.
The remainder of the period we finished our discussion on Sec 12-5, Working with Samples.
Hwk #20 is due tomorrow. Sec 12-5
Page 680. Problems 2-4, 6, 7, 9, 10, 13-17, 31
Click on the links below for a copy of today’s bellwork with answers and notes/examples from today’s lesson:
Alg 2B Bellwork with answers 5-1-18
Bellwork reviewed Standard Deviation and Percentiles.
Hwk #19 is due today.
Students were given the review for the next test covering Probability, Outcomes, and Statistics. Date for the test is still to be determined.
The remainder of the period we continued discussing Sec 12-5, Working with Samples.
Next Hwk: #20 Sec 12-5
Page 680. Problems 2-4, 6, 7, 9, 10, 13-17, 31
Due date is still to be determined.
Click on the links below for a copy of today’s bellwork with answers, a copy of the Test Review, and notes/examples from today’s lesson:
Alg 2B Bellwork with answers 4-30-18
Click on the link below for a copy of the review for this test. Test date is still to be determined.
Bellwork reviewed measures of variability and creating a histogram from a set of data.
The remainder of the period we finished discussing Sec 12-4, Standard Deviation. We also began our discussion on Sec 12-5, Working with Samples.
Hwk #19 is due on Monday. Sec 12-4
Page 672. Problems 1, 2, 4, 5, 10-13, 15, 21
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Bellwork reviewed answering questions about Percentiles and using Box-and-Whisker Plots.
Hwk #18 is due today.
The remainder of the period we began our discussion on Sec 12-4 (Standard Deviation).
Next Hwk: #19. Sec 12-4
Page 672. Problems 1, 2, 4, 5, 10-13, 15, 21
Due date is still to be determined.
Click on the links below for a copy of today’s bellwork with answers and notes/examples from today’s lesson:
Bellwork reviewed Mean, Median, Mode, Range and Box-and-Whisker Plots.
The remainder of the period we finished discussing Sec 12-3, by covering the concept of Percentile.
Hwk #18 is due tomorrow. Sec 12-3
Page 664. Problems 1, 2, 9-11, 14, 16-18
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No bellwork today, students spent 15 minutes finishing up yesterday’s Quiz #4.
Classwork sheet from yesterday is due today.
The remainder of the period we continued discussing Sec 12-3. We reviewed Mean, Median, and Mode and how to use technology to find these statistics (graphing calculator, the internet (my blog), and spreadsheet software). We also discussed Box-and-Whisker Plots.
Next hwk: #18 Sec 12-3 Due on Thursday, April 26, 2018
Page 664. Problems 1, 2, 9-11, 14, 16-18.
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Bellwork reviewed a couple of problems for today’s quiz.
Hwk #17 is due today.
The remainder of the period students took Quiz #4 over Sections 1-6, 6-7, 9-7, 12-2, and 12-6.
After the quiz students were to take the Classwork sheet over Mean, Median, Mode, and Outliers. This sheet is due tomorrow.
Click on the links below for a copy of today’s bellwork with answer and a copy of the Classwork sheet:
Bellwork reviewed for Monday’s Quiz #4.
The remainder of the period we finished discussing Sec 12-6. We then previewed some of the vocabulary students will see from the next few sections over Statistics.
Hwk #17 is due on Monday, April 20, 2018
Page 689
Problems 4, 5, 15-19, 22, 25a
For 4&5 use the binomial probability formula not a tree diagram.
Click on the links below for a copy of today’s bellwork with answers and notes/examples from today’s lesson:
Bellwork reviewed geometric probability and finding the number of outcomes.
Hwk #16 is due today.
The remainder of the period we began discussing Sec 12-6, Binomial Probability.
Hwk #17 will be due Monday, April 23, 2018 Sec 12-6
Page 689. Problems 4, 5, 15-19, 22, 25a
(for problems 4 and 5 use the binomial probability formula not a tree diagram)
Click on the links below for a copy of today’s bellwork with answer and notes/examples from today’s lesson: