Warm-upDay 2 of Review and Day before Ch. 1 and Ch. 2 Test

Multiple Choice Warm-up # 1- 41)2)3)4)Complete #5 – 8 multiple choice the day of test

Student of the day!Block 1

Student of the day!Block 2

Worksheet #3 Solutions1. a) 99.8% b) 21.3%2. a) 91.4% b) above 23.5 cm c) below 22.1 d) between 23.5 and 22.1 cm3. a) 42.1% b) above 218.77 mg/dL4. a) 88.3% b) below 30.7 mg/dL5 a) 0.5% ; b) 24.5 oz c) Q1 = 20.7 oz, Q3 = 28.2 oz

IQR = 7.5 oz

Worksheet #4 Solutions1. a) 2.32 to 3.14 b) 1.1% c) 0.7%2. a) 2.4% b) 30.7% c)471.6 days3. a) 1.6% b) 124 cm c) Q1 = 115 Q3 = 133 4. a) 97.2% b) 21.9 mg

Ch. 1 and Ch. 2 Practice Test andComplete the practice test silently for 50 minutes.I will finish checking notebooks at this time. Once the 50 minutes are up, I will put up the answers to the practicetest. This practice has 2 free response, the test will have 3.#5 of multiple choiceD. the scores of students (out of 100 points) on a very difficult exam onwhich most score poorly, but a few do very well.#1 of free response: The table displays the shipping times for a company.

Ch.1 and Ch. 2 Practice Test1) B 2) C 3) B 4) E 5) B 6) B 7) C 8) D 9)B 10) A

b. The data has a shape that is approximately normal. Themean and median are at or around 8. There are no outliersin the data. The data has a highest value of between 16 –18, and a lowest value between 1 – 3. There is a gap at the13 – 15 shipping days category.

a.

1

2

n

fxxSx

n

fxx ii

Practice Test continued…c. Using the 68-95-99.7% rule, within two standard deviationswould be 8 + 2(4.6); this would be 1 to 17 days.Looks like the company needs to work on better consistenceof their shipping dates because this range is large.

2. a.

b. I would say the class did not do well. Only 1 person got an A. 12% ofthe class got an F. Close to half (44%) got a D or F. These are not goodresults.

What to do for next block• Look at the textbook review, practice test, chaptersummaries, Ch.1 and Ch. 2 Review Presentation, old quizzes,

notes• Review calculator steps• Know the formulas and vocabulary• Bring your textbook to define terms after the test.A.P. Test taking tips• Write formulas for mean and std. dev. Even if you use

your calculator.• Explain in free-response to get 4 pts. Not explaining

completely will result in getting 3 or 2 or 1 pt instead . Show work and no calculator talk.

• The A.P. Exam is timed. 2 minutes per mult. Choice; 15 minutes per free response.