Use the following Boxplot to answer the following questions: Group A Group B +++ 20 30 40 50 60 70 Shopping Time (min) a) What is the median shopping time for group B? b) What is the shopping time where 25% of the values in Group A below? 55 c) Which group had a generally longer shopping time? Write A or B. 10 B.

Given the following information, what is the coefficient of determination? x y 255 5, 75 4, 80 38 6,99 a.,.7690. b , - .5914. c.,.5914. d.,.4086. ง C 11. Given the following information, what is the coefficient of determination? (You may use EXCEL, or any other statistical package to compute this.) ✗ y 2 55 5 75 4 80 3 85 6 99 99 a. .7690. b. -.5914. C. .5914. d. .4086.

d. Let’s define a “binge watcher” as someone in the upper 5% of the distribution of minutes watching TV. How many minutes does a “binge watcher” spend per day watching TV? (Round your intermediate calculations and final answer to 1 decimal place.)

Using the following two way frequency table, answer the following question: Have Been to Have Not Been to Canada Canada Have Been to Mexico 6 3 Have Not Been to Mexico 5 11 How many people have NOT been to either country?

11) 14 students on the track team recorded the following number of seconds as their best time for the 100-yard dash: 13.5, 13.7, 13.1, 13.0, 13.3, 13.2, 13.0, 12.8, 13.4, 13.3, 13.1, 12.7, 13.2, 13.5 Find the interquartile range.

4)

A polling company reported that 37% of 1018 surveyed adults said that rising gas prices are "very harmful." Complete parts (a) through (d) below. a. What is the exact value that is 37% of 1018? The exact value is. (Type an integer or a decimal.) b. Could the result from part (a) be the actual number of adults who said that rising gas prices are "very harmful"? Why or why not? O A. No, the result from part (a) could not be the actual number of adults who said that rising gas prices are "very harmful" because that is a very rare opinion. O B. No, the result from part (a) could not be the actual number of adults who said that rising gas prices are "very harmful" because a count of people must result in a whole number. O C. Yes, the result from part (a) could be the actual number of adults who said that rising gas prices are "very harmful" because the results are statistically significant. D. Yes, the result from part (a) could be the actual number of adults who said that rising gas prices…

The u for days absent from class per month is 4.3. The teacher begins a policy of pop quizzes to see if it affects attendance. What are Ha and Ho?