9.4.2013 Unit 1 Review. Do Now How are you going to prepare for the test tomorrow? What are good study strategies?

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Presentation transcript:

Unit 1 Review

Do Now How are you going to prepare for the test tomorrow? What are good study strategies?

Objective I can describe data and interpret two-way tables. Agenda Do Now – Study Strategies (10) independent Review Game (40) class Exit Ticket (5) independent

Inferno Rules: Everyone on your team has to have the right answer. If your team gets two correct in a row, you get to shoot for points

Find the three measures of center for the data set. {12, 13, 13, 15, 16, 17, 18, 19, 22}

Find the five-number summary for the data set. {23, 19, 24, 18, 34, 28}

Make a box plot for this data.

Name the outlier(s).

What is the bin width? What is the interval of the blue bin?

What is the frequency of test scores between 40 and 80?

What was the highest test score?

Which color bin is 50 in? Which color is 20 in?

What is the median of 2000? What is the range of 2010?

Which must be true: a) 2010 has a greater range than b) 2010 has a median of 20. c) 2000 has larger mean than d) 2010 has an interquartile range of 9.

What is the missing joint frequency? Favorite Music Genres of 9 th Graders GenderRapHip HopRockTotal Boys5215 Girls771 Total

What is the missing marginal frequency? Favorite Music Genres of 9 th Graders GenderRapHip HopRockTotal Boys8515 Girls77115 Total15330

What is the joint frequency of boys who like hip hop? Favorite Music Genres of 9 th Graders GenderRapHip HopRockTotal Boys85215 Girls77115 Total15 330

What is the relative frequency of boys who like hip hop?? Favorite Music Genres of 9 th Graders GenderRapHip HopRockTotal Boys85215 Girls77115 Total15 330

What is the relative frequency of students who like hip? hop? Favorite Music Genres of 9 th Graders GenderRapHip HopRockTotal Boys85215 Girls77115 Total15 330

What is a relative frequency? ?

GradeIn a ClubNOT in a ClubTotal 9 th ABC 10 th DEF 11 th GHI Total JKL Ms. Morey wanted to know how many DCIS students participated in clubs. She surveyed a total of 20 9 th graders. Where would this information be put in the two-way table? Write the letter that corresponds to the space.

GradeIn a ClubNOT in a ClubTotal 9 th AB20 10 th DEF 11 th GHI Total JKL She surveyed a total of th graders. Where would this information be put in the two-way table? Write the letter that corresponds to the space.

School Club Participants GradeIn a ClubNOT in a ClubTotal 9 th AB20 10 th DE25 11 th GHI Total JKL In total, she surveyed 50 students. Where would this information be put in the two-way table? Write the letter that corresponds to the space.

School Club Participants GradeIn a ClubNOT in a ClubTotal 9 th AB20 10 th DE25 11 th GHI Total JK50 How many 11 th graders were surveyed?

School Club Participants GradeIn a ClubNOT in a ClubTotal 9 th AB20 10 th DE25 11 th GH5 Total JK50 Which letter corresponds to the place where the number of 11 th graders who are not in a club would be entered?