1. Statistical Literacy Which of the following are continuous variables, and which are discrete? (a) Number of traffic fatalities per year in the state of Florida (b) Distance a golf ball travels after being hit with a driver (c) Time required to drive from home to college on any given day (d) Number of ships in Pearl Harbor on any given day (e) Your weight before breakfast each morning
1. Statistical Literacy Which of the following are continuous variables, and which are discrete? (a) Number of traffic fatalities per year in the state of Florida (b) Distance a golf ball travels after being hit with a driver (c) Time required to drive from home to college on any given day (d) Number of ships in Pearl Harbor on any given day (e) Your weight before breakfast each morning
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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Please answer number 1. Make sure to answer every single part to this question. Show work! Thank you!!
Transcribed Image Text:1. Statistical Literacy Which of the following are continuous variables, and
which are discrete?
(a) Number of traffic fatalities per year in the state of Florida
(b) Distance a golf ball travels after being hit with a driver
(c) Time required to drive from home to college on any given day
(d) Number of ships in Pearl Harbor on any given day
(e) Your weight before breakfast each morning
2. | Statistical Literacy Which of the following are continuous variables, and
which are discrete?
(a) Speed of an airplane
(b) Age of a college professor chosen at random
(c) Number of books in the college bookstore
(d) Weight of a football player chosen at random
(e) Number of lightning strikes in Rocky Mountain National Park on a
given day
3. | Statistical Literacy Consider each distribution. Determine if it is a valid
probability distribution or not, and explain your answer.
(b)
(a) x
0 1
P(x) 0.25 0.60
2
0.15
12
x 0
P(x) 0.25 0.60
0.20
Statistical Literacy At State College all classes start on the hour, with the
earliest start time at 7 A.M. and the latest at 8 P.M. A random sample of fresh-
men showed the percentages preferring the listed start times.
Start Time 7 or 8 A.M. 9,10, or 11 A.M. 12 or 1 P.M. 1 P.M. or later After 5 P.M.
% preferring 10%
35%
28%
25%
15%
Can this information be used to make a discrete probability distribution?
Explain.
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