An annual marathon covers a route that has a distance of approximately 26 miles. Winning times for this marathon are all over 2 hours.The following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each.Earlier Period72017221712151816131323191071012141623Recent Period8.987779.89.879.8.149.10101411(a) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. Use two lines perstem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks. For more details,view How to Split a Stem.)Minutes Beyond 2 HoursEarlier Period(b) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. Use two lines perstem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks.)Minutes Beyond 2 HoursRecent Period(c) Compare the two distributions. How many times under 15 minutes are in each distribution?earlier periodtimesrecent periodtimes

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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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An annual marathon covers a route that has a distance of approximately 26 miles. Winning times for this marathon are all over 2 hours. The following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. Earlier Period 6 22 23 14 15 20 15 18 7 18 15 10 10 14 16 12 23 13 16 16 Recent Period 8 8 7 9 9 10 8 14 8 11 14 7 9 9 10 7 7 8 9 9 (a) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. Use two lines per stem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks Minutes Beyond 2 Hours Earlier Period 0 NONE 0 6,7 1 ? 1 ? 2 0,2,3,3 2 NONE (b) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. Use two lines per stem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks.) Minutes Beyond 2 HoursRecent Period…
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An annual marathon covers a route that has a distance of approximately 26 miles. Winning times for this marathon are all over 2 hours. The following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. Earlier Period 10 8 14 20 16 17 21 21 18 1218 13 16 24 17 15 15 16 19 6 Recent Period 12 10 8 9 9 9 8 8 8 109 9 9 7 7 13 13 8 7 7 (a) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. Use two lines per stem. (b) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. Use two lines per stem. (c) Compare the two distributions. How many times under 15 minutes are in each distribution?
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This data describes the flight of a plastic glider launched from a tower on a hilltop. The height values are negative whenever the glider was below the height of the hilltop. Find the lowest point in the gliders path. TIME (s) HEIGHT (m) 0 9 1 5.5 2 2.5 3 0 4 -2 5 -3.5 6 -4.5 7 -5 8 -5 9 -4.5 10 -3.5 11 -2 12 0 13 2.5 14 5.5 15 9 16 13 17 17.5 18 22.5 19 28 20 34
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s Activity-Chapter 3 Math 2600 2. The data below shows the percent vaccinated (for the flu) by age group (6 months to 17 years, 18 to 49 years of age, 50 - 64 years of age, and 65 years of age or older) in the United States for last year up to Feb. 2018. Answer the questions below. Reference: https://www.cdc.gov/nchs/fastats/flu.htm Vaccinated Identify the who. People vaccinated for flu, b. Which age group has the greater a. 09 percentage of those who got a flu vaccine? 65 and older. 50+ C. Which age group has the lowest 45.2 percentage of those who got a flu vaccine? 18-49yr age group 31.8 d. Approximately 48.1 million Americans are 65 years old or older. According to this value, how many 65 and older Americans actually got the flu vaccine during this time 301 201 period? Just because the 65 and older category had the greater percentage, does that also mean the 65 and older group has the most 6 mos to 17 yrs 18 to 49 yrs 50 64 yrs 65 and older Age Group people getting vaccinated?…
An annual marathon covers a route that has a distance of approximately 26 miles. Winning times for this marathon are all over 2 hours. The following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. Earlier Period: 15 19 6 13 10 16 7 17 14 16 23 14 13 20 18 23 22 10 16 13 Recent Period: 7 11 8 9 10 7 10 7 8 14 7 9 7 9 9 9 14 8 9 8 (a) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. Use two lines per stem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks. For more details, view How to Split a Stem.) Minutes Beyond 2 Hours - EARLIER PERIOD 0 NONE 0 6 7 1 ? 1 ? 2 0 2 3 3 2 NONE (b) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. Use two lines per stem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks.) Minutes…

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