Use the following Boxplot to answer the following questions:Group AGroup B+++20103040506070Shopping 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 Abelow? 55c) Which group had a generally longer shopping time? Write A or B.B

Answered: Image /qna-images/answer/8e41ce27-2301-460e-816c-fb69849a5eec.jpg

Answered: Use the following Boxplot to answer the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a survey of 10 readers, the number of books read per month were recorded as: 20 15 17 25 9 11 14 15 23 17 Calculate each of the following, correct to one decimal place. a) Mean b) Median c) Mode please write clearly thank you.
Statistics Question
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.
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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.
INSTRUCTION: Ask the ages of your 10 relatives (parents, siblings, cousins, aunt, uncle and the like). Present the ages in tabular form then compute the MEAN, MEDIAN and MODE of ungrouped data. Show your solution HERE ↓↓↓↓ Name of your relatives Josephine 47 Richard 46 B-jay 24 17 Mary Magaret segrich 9 Cronica Lyra 1 Jamielou 11 Mary Joice 25 Precious 7 Answer the following: 1. What is the oldest age? 2. Who is your youngest relative? 3. What is the average age? 4. What is the most frequent age? 5. What can you conclude about the data collected? Ages Scoring Rubrics MEAN MEDIA N MODE
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?

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