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(Round to three decimal places as needed.) Are any of these events unusual? Select all the unusual events below. + A. Scoring between 40 and 49 touchdowns inclusive is unusual. B. Scoring at least 31 touchdowns is unusual. C. Scoring more than 75 touchdowns is unusual. D. None of the events are unusual.

(Round to three decimal places as needed.) Are any of these events unusual? Select all the unusual events below. + A. Scoring between 40 and 49 touchdowns inclusive is unusual. B. Scoring at least 31 touchdowns is unusual. C. Scoring more than 75 touchdowns is unusual. D. None of the events are unusual.

MATLAB: An Introduction with Applications
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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A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). 1345788 201223457889 Key: 115=15 3001112233445577789 40 012234555567889 50235578 61367 7 87 + (a) If a team is selected at random, find the probability the team scored at least 31 touchdowns. 0.698 (Round to three decimal places as needed.) (b) If a team is selected at random, find the probability the team scored between 40 and 49 touchdowns inclusive. 0.254 (Round to three decimal places as needed.) (c) If a team is selected at random, find the probability the team scored more than 75 touchdowns. 0.016 (Round to three decimal places as needed.) Are any of these events unusual? Select all the unusual events below. A. Scoring between 40 and 49 touchdowns inclusive is unusual. B. Scoring at least 31 touchdowns is unusual. C. Scoring more than 75 touchdowns is unusual. D. None of the events are unusual.
Transcribed Image Text:A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). 1345788 201223457889 Key: 115=15 3001112233445577789 40 012234555567889 50235578 61367 7 87 + (a) If a team is selected at random, find the probability the team scored at least 31 touchdowns. 0.698 (Round to three decimal places as needed.) (b) If a team is selected at random, find the probability the team scored between 40 and 49 touchdowns inclusive. 0.254 (Round to three decimal places as needed.) (c) If a team is selected at random, find the probability the team scored more than 75 touchdowns. 0.016 (Round to three decimal places as needed.) Are any of these events unusual? Select all the unusual events below. A. Scoring between 40 and 49 touchdowns inclusive is unusual. B. Scoring at least 31 touchdowns is unusual. C. Scoring more than 75 touchdowns is unusual. D. None of the events are unusual.
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