Help solve please! 12. Critique Reasoning For twoweeks, the school librarianrecorded the number of librarybooks returned each morning.Books Returned12 345 6 7 8 9 10 11The data are shown in the dotBooksplot. The librarian found themean number of books returnedeach morning.8+6+10+5 +9+8+3+68.A 6.9Is this the correct mean of this data set?not, explain and correctthe answer.13. Critical Thinking Lauren's scores on her math tests are 93, 91, 98, 100,95, 92, and 96. What score could Lauren get on her next math test so thatthe mean and median remain the same? Explain your answer.14. Persevere in Problem Solving Yuko wants to take a job selling cars.Since she will get a commission for every car she sells, she finds out thesale price of the last four cars sold at each company.Company A: $16,000; $20,000; $25,000; $35,000;Company B: $21,000, $23,000, $36,000, $48,000a. Find the mean selling price at each company.b. Find the median selling price at each company.c. Communicate Mathematical Ideas At either company, Yuko will getpaid a commission of 20% of the sale price of each car she sells. Basedon the data, where do you recommend she take a job? Why? 16.1 Independent PracticePersonalMath TrainerOnline Assessmentand Intervention.COMMON6.SP.3, 6.SP.5, 6.SP.5a, 6.SP.5b, 6.SP.5c, 6.SP.5dCOREIndependent PracticeSeveral students in Ashton's class were randomly selected and askedhow many text messages they sent yesterday. Their answers were1,0, 10, 7, 13, 2, 9, 15, 0, 3.QSelectedAnswersSee all theselected answers.5. How many students were asked? How do you know?6. Find the mean and the median for these data.Мean %3Median =The points scored by a basketball team in its last 6 games arePoints Scoredshown. Use these data for 7 and 8.7377858437 1157. Find the mean score and the median score.Mean =Median =8. Which measure better describes the typical number of points scored?Explain.Some people were asked how long it takes them to commute to work. Usethe data for 9–11.9. What units are used for the data? What should you do beforefinding the mean and median number of minutes?16 min5 min7 min8 min14 min12 min10. Find the mean and median number of minutes.0.5 hr1 hrMean =Median =11. Which measure do you think is more typical of the data?© Houghton Mifflin Harcourt Publishing Company

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