The table shows the scores that Ms. Cohen’s students earned on the Chapter 6 and Chapter 7 tests. Student Scores Proficient in Chapter 7 Needs Improvement in Chapter 7 Total Proficient in Chapter 6 13 4 17 Needs Improvement in Chapter 6 3 5 8 Total 16 9 25 What is represented by the expression 3 over 16 is equal to 18 point 7 5 percent ?
The two-way table shows the math and language arts course choices of eighth-grade students at Lana’s school. Eighth-Grade Student Course Selections Honors Mathematics Class Non-Honors Mathematics Class Honors English Class 72 18 Non-Honors English Class 24 111 What percentage of students who take honors English are taking a non-honors math class?
The given table describes band members at Mike’s school. Band Member Knowledge of Instruments Can Only Play One Instrument Can Play More than One Instrument Grade 6 15 6 Grade 7 20 8 Grade 8 18 7 Mike used the computation the fraction with numerator 7 and denominator open paren 6 plus 8 plus 7 close paren almost equal to 0 point 3 3 is equal to 33 percent to find the percentage of eighth-grade band members who can play more than one instrument. What error did Mike make?
The given two-way table displays information about passengers on a commercial flight. Passenger Data First Class Coach Checked Bags 10 81 Did Not Check Bags 14 57 What percentage of coach passengers did not check bags? Round to the nearest tenth.
The given two-way table describes feedback received by a hotel manager from past guests. In the table, j is the number of positive responses sent by e-mail and k is the number of negative comments made by phone. Customer Feedback Received in the Past Month Positive Negative E-Mail j 80 Phone Calls 36 k Comparing which two values tests whether the way feedback was submitted had an impact on whether or not feedback was positive?
Nicole is studying a two-way table. She has computed the relative frequencies by column for each cell. What characteristic of the data will imply an association between the two variables?
The given two-way table describes the car rental habits of sales representatives attending a conference. Sales Representatives’ Car Rentals, by Length of Stay Staying Fewer than Two Nights Staying at Least Two Nights Rented a Car 9 11 Did Not Rent a Car 21 14 What percentage of representatives staying at least two nights rented a car?
Ryan created the given two-way table to describe his scoring in his soccer team’s wins and losses last season. Ryan’s Scoring in Wins and Losses Team Won Team Lost Ryan Scored 6 4 Ryan Did Not Score 9 11 In what percentage of the team’s wins did Ryan score a goal?
Lisa is examining a two-way table representing the sales of juice packaged in bottles with an old or new label. In the table, p, q, r, and s are the number of bottles sold or left on the grocery store shelf last Thursday. Sales of Juice Bottles Sold Left on the Shelf New Label p q Old Label r s Comparing which two values will determine whether the new label had an impact on sales?
The given two-way table describes the quality of sweatshirts and T-shirts screen printed at a local store. Quality of Screen Printing by Item Type Perfect Flawed T-Shirts 90 6 Sweatshirts 40 10 Which statement best describes the relationship between the two variables?
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